The most universal approach is to head to your device's dialer app. Version) is a 16-digit number with the IMEI and an additional software version number. including concerns about the misuse of IMEI numbers raised by Member States at ITU Council-17 and ITU Council-18. The location of MEID and IMEI numbers can be different depending on the phone type and manufacturer. Find and tap Phone. The IMEI is incorporated in an UE module which is contained within the UE. Co-founder, Boku and mBlox. The IMEI is validated in following steps: Starting from the rightmost digit, double the value of every second digit (e. This. Google. A full ICCID number is 19 to 22 characters long. 2. Printed on the device. This number is the unique number that is associated with your device for verification purposes and anti theft. Find and tap Settings > System > About phone > IMEI. IMEI has a 14-digit number while MEID has a 15-digit number. Hi! i have an iphone 4 and the sim holder shows a different imei number than the phone itself (in settings). For additional Dual SIM info, check out this Apple article. Register a new account. warranty status, network provider, country, blacklist status, and many more. unsure exactly how imei was LOST, Noticed data was slow midday. It should be the same as the one for *#06#. The full form of IMEI is the International Mobile Equipment Identity. Year introduced: 2011 Capacity: 8, 16, 32, 64 GB Colors: Black and white Model number on the back cover: A1431, A1387. Which also includes modem baseband info + imei info. I have the short Tray which can take a nano Sim1 and on the backside it only says microSD. Because IMEI SV(SLOT 1) appears over and above IMEI 1 which is new. Find your phone's IMEI numbers. * #06#. 3 digits. Using that TAC, the network can approve the device and signal that it is permitted to be connected. What does IMEI-SV mean? Valid for. Community Experts online right now. GSM の. When you purchase an Android smartphone. Printed on the device. 003. 22 identifies the reporting body. Transformation of IMEISV to IMEI. #1 Please is this true: Pls send to ALL To find out if your phone is being tapped dial the following 5 characters *#06# It will reveal your IMEI number. The IMEI SV is the software version. Your phone's box. . The last number of the IMEI is a check digit. Every device has an IMEI. Step. IMSI (not more than 15 digits) = PLMN ID + MSIN = MCC + MNC + MSIN. For iPhone, click Phone Number under your device name or the device model to find the IMEI/MEID and ICCID. IMEI. The remainder of the IMEI is manufacturer-defined, with a Luhn check digit at the end. Android Pie 9. However, my iPhone SE shows that I have an ESIM and a Digital SIM, and they have different IMEI numbers. IMEI SV literally stands for International Mobile Equipment Identity - Software Version. For example, the old style IMEI code 35-209900-176148-1 or IMEISV code 35-209900-176148-23 tells us the following: TAC: 35-2099 - issued by the BABT (code 35) with the. This means that no two devices share the same IMEI number. 4690216. Número de serie: Son los seis dígitos siguientes, e indican el número de serie del. International Mobile Subscriber Identity, Unique ID of mobile subscriber Network gets the PLMN of the subscriber. Your phone's box. What does IMEI-SV mean? Valid for. Android 9. In iTunes, click the Summary tab to see its information. IMEISV is the unique number that identifies a mobile phone and the software it is running. Unlocked Cell Phones. Tap Information . Share. TAC used to be Type Approval Code and is now the Type Allocation Code. GSMA Services are here to enable companies and organisations within the telecoms ecosystem, do business together more effectively. For a Google Pixel, dial *#06# on your phone’s keyboard to get the IMEI number. To give you an eSIM so you can use Dual SIM Dual Standby (DSDS), your carrier may ask for your phone’s IMEI 2. Imei sv 05 meaning. In your case, /01 refers to software version 1. Blu-ray Disc™ & DVD Players . Now, I've seen that the Sim2 could fit on most of these trays perpendicular to. Note: Available settings and screens may vary by wireless service provider, software version, and device. The 15-digit IMEI number makes it possible to track a device and find its location with a few-meter accuracy. Namun ada pabrikan tertentu seperti Samsung yang menampilkan nomor IMEI beserta SV dengan format yang. When checking the IMEI number through the Settings menu, you will, in addtion to the IMEI number, also see a header called "IMEI-SV" followed by a number (see image below for an example). Under the battery: If you have a removable battery, look under or below the battery for the device's IMEI or serial number. 国际移动设备识别码（International Mobile Equipment Identity，IMEI），即通常所说的手机“串号”，用于在行動電話网络中识别每一部独立的手机等行動通訊裝置，相当于行動電話的身份證。序列号共有15位数字，前6位（TAC）是型號核准號碼，代表手機類型。IMSI. Simply put, the device with the term refurbished has been returned because of a fault, or because the first buyer change their mind about it. El IMEI (del inglés International Mobile Equipment Identity, identidad internacional de equipo móvil) es un código USSD pregrabado en los teléfonos móviles GSM. 0 or 7. 160. The structure of the IMEI/SV is specified in 3GPP TS 23. So, SV simply denotes the software version. The IMEI number is used to identify the type of device and to verify that the make and model are approved. If you can't find or don't know your phone's IMEI, then install the Bb IMEI Generator app to generate one for you. In21. What does IMEI-SV mean? (Android 9. it is not his fake name. For each registration needed is a unique IMEI. What is an IMEI number? The IMEI (International Mobile Equipment Identity) number is a unique 15-digit serial number for identifying a device, and every mobile phone in the world has one. Pilih menu "Pengaturan" pada ponsel. So, SV simply denotes the software version. See the tech specs for iPhone 5. The IMEI is a 15 digit number(14 digits+1 check digit). Ini terdiri dari elemen-elemen berikut: Type Approval Code (TAC) - kode TAC 6 digit. The SV number is a number that starts with 1 and is usually the last four digits of. The purpose of the Check Digit is to help guard against the possibility of incorrect entries to the CEIR and EIR. Now dial ##786# on your dial pad. It’s also the first nine digits of the phone’s serial number. Step. I can remember that before update the numbers that are imei sv were 04 but after the update they changed. Option 2. IMEI SV: 2 Hi, sometimes when I charge the Nighthawk Netgear modem device instead of there being the standard "lightening bolt" to indicate a succesful charge it shows 3 "chevrons" and does not charge at all - what does this mean? I have asked my ISP and they have referred me to the user guide but I have searched through the user guide. In the past, I think I remember that this used to show a section for what it called a "Physical SIM" but I think that section was replaced with what now says "Digital SIM". , 7 × 2 = 14), then add the digits of the product (e. Your IMEI number should pop up on your screen instantly. Not all carriers will accept every unlocked phone, though, so if you already know which carrier you want to switch to, check with them to make sure your iPhone will work on their network. Scroll down to IMEI. Thanks to IMEI24. 0 Oreo Solution When checking the IMEI number through the Settings. Alternatively, or if the last method doesn’t work for whatever reason, you. Unknown July 17, 2015 at 11:24 AM. Note! Ive just bought a new phone and its IMEI SV number is 57, does it mean it has been flashed like 57 times before my use? Related Topics Android OS Operating system Google Software Information & communications technology Technology IMEI ( International Mobile Equipment Identity) – This is the identifier of the radio module installed in the mobile device (phone, tablet, smart watch, etc. Imei verification says that its not genuine sony imei number,does it mean my phone is fake one? Imei sv samsung s3. On your device, select Settings. Co-founder and CEO, tru. IMEI SV literalmente significa International Mobile Equipment Identity - Versão de software. IMEISV (IMEI Software Version) is a 16-digit number with the IMEI and an additional software version number. AudioSolution. IMEI and Software Version. The ICCID stands for Integrated Circuit Card Identifier and is used to identify a SIM card internationally. The structure of the IMEI/SV is specified in 3GPP TS 23. . Ponsel sedang disadap? IMEI telepon seluler dapat diketahui oleh pengguna dengan cara menekan *#06# pada teleponnya. To retrieve the IMEI from the IMEISV , we need to perform the following steps: Remove the last 2 digits (SVN) from IMEISV, leaving us with the IMEI but without the check digit. If you don’t see Cellular Data Network as an option, then it’s still locked. Scroll down to the bottom. This parameter is used to send the appropriate software version to the device by the manufacturer. Klik "Tentang Ponsel" atau "About Phone" dan temukan kode IMEI ponsel pada menu tersebut. Use Device Codes and Commands. to view the IMEI. Check your SIM tray or the back of your iPhone. 99 is reserved. Table of Contents Section 1 Introduction. Note!The IMEI, 15 digits: 14 + check digit, or IMEISV, 16 digits: 14 + two (software version), consists of information on the origin, model, and serial number of the device. . All models are supported like: iPhone, Samsung, Nokia, Motorola, LG, Huawei. Android 9. Note! The IMEI, 15 digits: 14 + check digit, or IMEISV, 16 digits: 14 + two (software version), consists of information on the origin, model, and serial number of the device. The phone had 30% battery remaining when I got it. IMEI je jedinečné číslo identifikující mobilní telefon v síti, ale také je velice důležité pro přístroj samotný. 2 Format of the Test IMEI for North America 18 10 Reporting Body Identifier List 19 Imei sv number. Android 9. ) will have the same model number. If you have an Android or iOS device, then the IMEI can be found under Settings too. The International Mobile Equipment Identity, or IMEI, is a unique number assigned to every mobile phone. The IMEI is only used for identifying the device and has no permanent or semi-permanent relation to the subscriber. Now everyone believes that IMEI is a. International Mobile Equipment Identity ( IMEI) は、 GSM / W-CDMA / iDEN の全ての 携帯電話 や一部の 衛星電話 に付与される識別番号。. Asked by Dos 4 years ago. 6 Benefits to the Industry of having an IMEI 10 7 IMEI Security and Integrity Guidelines 11 8 TAC (IMEI) Usage Rules 12 8. Android 5. eSIM is an embedded SIM card and the successor of SIM cards. It is such a needed thing when you are planning to buy the device online. The IMEISV drops the Luhn check digit in favour of an additional two digits for the Software Version Number (SVN), making the format AA-BBBBBB-CCCCCC-EE. Tap About phone, then find "IMEI. The number 17 is what I refer to as the immortality number. 0 Pie; Solution. info is created based on the largest TAC database in the whole world. Every model that falls into that category (same colour, etc. Mobile Country Code,assigned by ITU. Option 1. An IMEI number is hardcoded into the device, making it impossible to overwrite. [FAC] F inal A ssembly C ode identifies the place of manufacture/final assembly. So, SV simply denotes the software version. 0 Pie; Solution. For example a device with Imei 09 if hypothetically means Indian variant, the system will be able to understand that this particular handset should be given Indian variant of OxygenOS and not EMEA or global version. Data, resources and tools, to help your business thrive. Monitoring andTroubleshooting VerifyingConfiguration Usethefollowingshowcommand,fromtheExecmode,toverifytheconfigurationforthisfeature. IMEI je zkratka z anglického termínu International Mobile Equipment Identity. Option 3. 8:precedence_number mustbeanintegerfrom1to1024. Having this backup, we can edit “imei” line (or lines; some phone models have 1 line, dual sim models have 2 lines obviously and all LG 1 sim models have 3 lines of imei info). ID — mobile authentication API. Ensure that you enter the code in the right sequence to open the page. Usually, you need to get the stock firmware file for your phone model and flash it, and that can only be done by a professional. IMEI: 355890340124093 IMEI SV: 6 FSN: 8W0462009002A1 +GCAP: +CGSM. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Get instant info on your device's Status, Blacklist, SimLock, Model, Specs, Warranty and more IMEI Info for FREE. In your case /01 means software version 1. 您肯定知道 imei 号是什么，但几乎没有人知道 imeisv 的概念。因此，让我们向您展示这个秘密号码是什么以及它的实际用途。 什么是imei sv？ imei sv实际 代表国际移动设备识别-软件版本。 imeisv与常规imei的不同之处在于，由16位长的代码组成-最后两个数. Because of this you are intrigued and attracted to live a lifestyle of exploration and invention. You can find the IMEI number of your phone on the box in which the handset was packed. The structure of the IMEI/SV are specified in 3GPP TS 23. 003. Find the number through the settings. IMEI number tracking is done very often by hackers. 0 or 7. View in context. 5 Open the mobile uncle tool, choose IMEI Backup & restore the . Your phone's SIM card tray. In the Serial number box, type the IMEI number you found. Klik "Tentang Ponsel" atau "About Phone" dan temukan kode IMEI ponsel pada menu tersebut. Try and prove the quality of your BB, Type: * # 06 # then the 15 digit number will appear on your BlackBerry IMEI numbers. Updated on: May 28, 2021. Berikut ini langkah mengecek IMEI di iPhone lewat pengaturan. IMEISV stands for International Mobile Equipment Identity Software Version. 4690216. Android 5. the store did the setup for me, I was there when they were doing it. 0; Solution. The International Mobile Equipment Identity ( IMEI) [1] is a numeric identifier, usually unique, [2] [3] for 3GPP and iDEN mobile phones, as well as some satellite phones. Scroll down to the 'Available SIM' section and view the IMEI. 17. If you get the IMEI number of the used iPhone you plan to buy, you can scan it to make sure the phone isn’t reported as stolen. •policyattachimei-query-type-ThiscommandstringconfigurestheIMEIquerytypeduringUEAttach:. These numbers includes information on the origin, model, and serial number of the device. For iOS Apple, Android, Windows or basic phone devices, follow these simple steps to find your unique IMEI number. g. The manufacturer shares the IMEI numbers with the carriers, and all carriers have access to IMEI numbers. 5. If your phone has dual SIM support, you'll need two IMEIs. 0 Pie; Solution. You will find more details about IMEISV here and here. 3GPP TS 23. Using the keypad buttons on screen, enter. Serial Number (SNR) is an individual serial number uniquely identifying each equipment within the TAC. 0; Solution. The structure of the IMEI/SV is specified in 3GPP TS 23. Probablemente se esté refiriendo al SVN – Número de versión del software. Enter the PUK code into your mobile phone. Every model that falls into that category (same color, etc. FAC was the Final Assembly Code. What does IMEI-SV mean? Valid for. Hi, Overnight my phone's IMEI, IMEI SV, Phone Number and IMSI have vanished from the phone. Article ID : SX691502 / Last Modified : 02/18/2019. IMEI je zkratka z anglického termínu International Mobile Equipment Identity. IMEI numbers are used to track phones that have been lost or stolen. This is the IMEI software version number. A. To find your IMEI 2:A serial number that the manufacturer assigns to cellular devices. I am now passed the 60 day mark (phone is paid for in full) where I am now eligible to unlock my nano-SIM slot for a number using a different carrier. The IMEI number uniquely identifies a mobile device. As the name suggests, this is a SIM card that’s built into your smartphone and can’t be removed. So, the only way to restore your phone's missing IMEI number is to take it to the service. 0) – Sony Xperia XZ. All phones don't always have both an IMEI or MEID number. About. 8Verify the authenticity of your device with our IMEI Checker. Find and tap Settings > System > About phone > IMEI. Android 9. Apa itu IMEISV? IMEISV (International Mobile Station Equipment Identity Software Version) adalah kode yang mengidentifikasi ponsel dan versi perangkat lunaknya. Kemudian scroll ke bawah dan temukan IMEI/MEID dan ICCID. We would like to show you a description here but the site won’t allow us. بعد أن تقوم بكتابة الرمز السايق ، يتوجب عليك الضغط على زر الاتصال في هاتفك. eSIM is an embedded SIM card and the successor of SIM cards. The number has 15 digits and consists of four groups like the model below:• Cara Cek IMEI Resmi Ponsel Berbagai Merek, Tekan Kode dan Angka Ini. Navigate:The iPhone 13 Pro Max A2484 is the exclusive model in the United States and it features the broadest 5G spectrum (sub‑6 GHz and mmWave). Copy to clipboard CHECK. On a Mac with macOS Mojave or earlier, or on a PC, open iTunes. While, for any given phone, IMEI is constant, SVN can change after software update. It is a nine-digit number used by mobile network operators to identify a mobile phone. TheoutputInternational Mobile Equipment Identity (IMEI) is a number that facilitates device validity identification. Protect yourself from buying or using stolen or blacklisted devices! All Brands / Devices supported, including Apple, iPhone and Samsung. Android 9. Protect yourself from buying or using stolen or blacklisted devices! All Brands / Devices supported, including Apple, iPhone and Samsung. Step. You signed in with another tab or window. ) will have the same model number. AudioArticle ID : SX691502 / Last Modified : 02/18/2019. imei-sv: Specifies that the MME is required to fetch the UE’s International Mobile Equipment Identity - Software. If you have an Android or iOS device, then the IMEI can be found under Settings too. IMEISV Meaning. Audiothe formats of the IMEI and IMEISV are AA-BBBBBB-CCCCCC-D and AA-BBBBBB-CCCCCC-EE respectively. Reload to refresh your session. The carrier-locked models from the likes of Verizon, T-Mobile, and. Eid is an esim Id. Samsung Galaxy S10 / S10+ / S10e: How to find IMEI. In the 1NCE ecosystem, the IMEI/SV is used to identify individual devices and manufacturers. 2 or 3 digits. 0 Solution When checking the IMEI number through the Settings. The check digit is defined according to the Luhn formula. Scroll down. Unsafe slots are those run by illegal online casinos that take your payment information. The ESN was used by CDMA carriers such as Sprint and Verizon, and the IMEI is used by GSM carriers such as T-Mobile and AT&T. Straight away, you will get access to the SAMSUNG IMEI number. In case there is an MS that is having. 22 identifies the reporting body. The 15-digit number is guaranteed to be globally unique, meaning d. To retrieve information of a mobile device, we normally perform an IMEI lookup rather than an IMEISV lookup. At any time, a device manufacturer can obtain information about the device by looking at the IMEI number, such as the year, model number, and so on. IMEI plus a Software Version. This is a modified version, containing the first 14 digits of the IMEI (the 15th is a check digit. Android 8. Select the Change device link at the top, then choose your device. The back of your device: The IMEI and serial number are printed in small text on the back of the device near the bottom. A standard IMEI number is a 14 digit string, with an additional 15th check digit for verifying the entire string. 携帯電話のバッテリを外すと、そこに書いてあることが多い。. In the Finder, make sure you're under the General tab. Android 5. 0 or 7. Let's have a look to all possible methods of getting access to IMEI and Serial Number in SAMSUNG Galaxy A32 5G. Do not confuse, this is not the identifier of the phone, it just so happened that the radio modules are part of the phone. i tried to search an imei tracker software online but the pag; When i replaced my battery, i got a different imei number than the one when i dial *#606#. Step 1. 4, HTC SDK API 5. What Is IMSI Number. El IMEI SV es un número de identificación único que se utiliza para identificar un dispositivo móvil. Galaxy S21. Rather than reading a good book with a cup of tea in the afternoon, instead they cope with some malicious bugs inside their desktop. Scroll down to General. For all SAMSUNG devices you can use the presented below universal method: Unlock the screen and open the phone's dialer. Phone's IMEI, IMEI SV, Phone Number and IMSI vanished Xperia XZ FAQ – Question What does IMEI-SV mean? Valid for Android 8. I don't think this is a well proof method. Enter Find the IMEI and serial number in the search bar. 0; Solution. Locate your device . It’s also the first nine digits of the phone’s serial number. If you see a Cellular Data option under the Cellular menu, then your iPhone is unlocked. If there is problem with the SIM Card then try to change or replace it. " Every mobile device that connects to a cellular network has a unique IMEI number. 10. Not all phones described as refurbished were at one stage faulty, though. Is it original samsung galaxy s3 that have imei sv no is 78? My samsung gallaxy s3 imei num is 351869058577423 01 is it original. [1] 2. IMEI number is a specific number assigned to each mobile device, on its basis we obtain a lot of detailed information about the device, such as e. However, when you dial *#06# on phones running Samsung's customized versions of android, they display the IMEI-SV. 8:precedence_number mustbeanintegerfrom1to1024. IMEI SV means International Mobile Equipment Identity - Software Version. What does IMEI-SV mean? (Android 8. Every mobile has a unique 15-digit number that is globally unique and referred to as the device ID or IMEA ID. E-UTRAN Cell Global Identifier. This is the IMEI software version number. When checking the IMEI number through the Settings menu, you will, in addtion to the IMEI number, also see a header called "IMEI-SV" followed by a number (see image below for an example). Note!ICCID Number. e greater than 9 (e. IMEI of all the mobile stations are stored in the database known as EIR (Equipment Identification Register). Imei Sv User Guide Thank you for downloading Imei Sv User Guide. Note! SV - Service Version. Ask for FREE. What does IMEI-SV mean? Valid for. Android 9. Jde o unikátní číslo přidělené výrobcem mobilnímu telefonu. IMEI: International Mobile Equipment Identity. What does IMEI-SV mean? (Android 9. IMEI. Data, resources and tools, to help your business thrive. An IMEI is usually broken down this way: 22-333333-44444-5. Once dialed, the IMEI number will be displayed automatically on the screen. Here are some features of a real Samsung S3. Option 2. I followed the instructions under Linux:Older than R18 drivers:USB: I am now able to connect to the network. id lalu tempel nomor IMEI tadi. Ask Your Question Fast!MEID stands for Mobile Equipment ID, The MEID number is the same as the IMEI (International Mobile Equipment Identity) number without the last checksum digit. I don't think this is a well proof method. Click on IMEI/IMEI-SV for detailed information. Android 8. رقم "IMEI" هو اختصار لـ "International Mobile Equipment Identifier" والتي تعني "الهوية الدولية للأجهزة المتنقلة"، وهو رمز فريد مكون من 15 رقمًا، ويكون لدى كل جوال ذكي في العالم رقم "IMEI" خاص به، والذي لا يمكن أن يتكرر في جوال آخر. The MS sends the 'P-TMSI signature' with the P-TMSI when it interacts with the network. IMEI works like your mobile’s social security number and can be used to track your phone if it gets lost or stolen. A menudo se muestra al final del IMEI (que luego se llama IMEISV). 1. cwm 5. kemenperin. com you can check if your device is not blacklisted in: Great Britain, USA, Canada, Australia, Ireland, Brazil, Venezuela, Chile, central Europe and many more. 多くの国で、imeiに携帯電話の盗難を減らす効果があると認識されている。たとえばイギリスでは、携帯電話のimeiを変える行為やそのような行為を可能にする機器を所有することは、場合によっては法律違反となる。 ラトビアでも同様の行為は法律違反であ. [SNR] S erial N umbe r is an individual serial number uniquely identifying each equipment within each TAC and FAC. •policyattachimei-query-type-ThiscommandstringconfigurestheIMEIquerytypeduringUEAttach:. IMEI SV means International Mobile Equipment Identity - Software Version. Structure of the IMEI and IMEISV. How fix it in Galaxy J 05-03. eSIM is integrated SIM chip that cannot be and does not need to be removed from the device. Locate your device . The model and origin comprise the initial 8-digit portion of the IMEI/SV, known as the Type Allocation. PDF - Complete Book (13. bak file. Community Experts online right now. When checking the IMEI number through the Settings menu, you will, in addtion to the IMEI. Find the number through the settings. Android 9. To check the IMEI number using the dialpad. Its length is 6 digits; Check Digit (CD) / Spare Digit (SD): If this is the Check Digit see paragraph below; if this digit is Spare Digit it shall be set to zero, when transmitted by the MS. رمز IMEI, رقم 09 imei, معرفة رقم imei سامسونج, شرح ارقام imei, اذا كان الرقم السابع والثامن 09 سامسونج, اين صنع الهاتف 09, imei 09, معرفة جودة الهاتف من الرقم التسلسلي, معرفة نوع الهاتف من رقم imeiSampai tahun 2018 sudah ada 17 Reporting Body. Note!ICCID Number. A. If the spare digit (SD) is implemented, it shall be set to zero, when transmitted by the mobile device. What does IMEI-SV mean? (Android 9. If that. The IMEI (14 digits) is complemented by a Check. Get the IMEI number. You will see a section where it has IMEI and EID, where both numbers will be displayed. 1 TAC Data Challenge Process 16 9 Test IMEI 17 9. GSMA Services are here to enable companies and organisations within the telecoms ecosystem, do business together more effectively. ICCID stands for Integrated Circuit Card IDentifier. The IMEI is etched on the back cover. Check the device settings: Depending on the type of mobile device you have, you can also check your IMEI number in the settings. many. When checking the IMEI number through the Settings menu, you will, in addtion to the IMEI number, also see a header called "IMEI-SV" followed by a number (see image below for an example). Method 1. Go to topic listing Phones and Tablets. When participating in the Verizon Device Trade–in Program ("Program"), you will be asked to agree to the following terms and conditions:These terms apply whether I am trading in one (1) or multiple devices in the same transaction in exchange for trade-in credit(s), the amount of which is based on either the market value of my device(s) at the time I created. This is the IMEI software version number. Slide left to "Connectivity". 6 digits ( TAC) + 2 digits ( FAC) + 6 digits ( SNR) + 2 digits ( SVN) = IMEISV (16 digits) By marking the devices, the manufacturer protects the TAC, FAC, and SNR numbers against unauthorized changes. This parameter is used to send the appropriate software.