How to Flash IMEI Number in Android Mobile Phone

Learn How to Flash IMEI Number in Android Mobile Phone / Smartphone & Fix Invalid IMEI Number Problem.

You will need to flash IMEI Number in your Android Mobile Phone after flashing Stock ROM (Firmware). You have to flash the Stock ROM (Firmware) in your Android Mobile Phone for any of the following reasons:

  • Your mobile phone gets hanged too often.
  • Your phone gets hanged at company logo and doesn’t boot.
  • You want to update the latest software / operating system in your phone.
  • You have forgotten the lock pattern or password and want to unlock the phone.
  • Your Android Mobile phone or tablet is dead because of software issues.

After you Flash the Stock ROM, you will also have to Flash the IMEI Number and Restore it back. Otherwise you may get following error messages: Invalid IMEI Number 🙁

So, in order to fix this Invalid IMEI Problem and Restore the IMEI Number on Android Smartphone you have to Flash IMEI Number in you Android Mobile Phone.

💡 PS: This tutorial to flash IMEI Number on Android Mobile Phone works on most Brands including – Alcatel, BLU, Celkon, Coolpad, FLY, Gionee, Huawei, Intex, Carbonn, LAVA, Lenovo, Micromax, Oppo, Panasonic, Samsung, Vivo, Xiaomi, ZTE, etc.

Software and Hardware Needed to Flash IMEI Number in Android Mobile Phone

You will need following Software and hardware to flash or Rewrite IMEI Number on Android Mobile Phone and Tablet:

Hardware Needed

  1. The Android Phone to Flash the IMEI Number.
  2. A USB Data Cable to Connect Your Phone to the Computer or Laptop.

Software Needed

  1. Stock ROM / Firmware: of the Model of the Phone in which Flashing of IMEI Number is to be done. (Why is this needed will be clear later in this Tutorial)
  2. SN Write Tool: SN Write Tool allows you to read and write IMEI on any Mediatek Feature Phone, Android Smartphone and Tablets.
  3. AP BP Base for SN Write Tool: in .zip file (You need this if you do not have the .zip file of the Stock ROM)
  4. Read&Write Tool: Read&Write Tool  allows you to read and write IMEI on any Qualcomm, MTK or SpreadTrum Smartphone and Tablet
  5. AP BP Base for Read&Write Tool: in .zip file (You need this if you do not have the .zip file of the Stock ROM)
  6. IMEI Number of your Phone: You will also find the IMEI Number of your Phone at the Back after you remove the Back Cover and also on the Packet of the Phone.

PS: In this tutorial, I will explain how to use SN Write Tool to Flash IMEI Number in any Android Smartphone or Tablet having Mediatek Chipset. If you want to flash IMEI Number in any Qualcomm, MTK or SpreadTrum device then download and use Read&Write Tool ➡  []. Process is very Similar for BOTH and you will not face any difficulty.

How to Flash IMEI Number in Android Mobile Phone and Restore IMEI Number and Fix Invalid IMEI Number Problem

Step-1

Download SN Write Tool on your computer from Here ➡  [https://snwritetool.com/download/sn-write-tool-v1-1828]. Extract the .zip File. You will see following files in the Extracted Folder.

SN Write Tool Extracted Folder

SN Write Tool Extracted Folder

Step-2

In the Extracted Folder, you will find – SN Writer.exe File. Open this .exe file (Double Click or Right Click and Run as Administrator)

SN Write Tool

SN Write Tool

Step-3

Now you will see following screen. Click on ComPort and Select USB VCOM. In the “Target Type” you will get Options to Select Feature Phone, Smartphone and Other Android Devices. Select Smartphone if you are flashing the IMEI Number to an Android Phone.

SN Write Tool Start Screen

SN Write Tool Start Screen

Step-4

Now select System Config Button.

SN Write Tool System Config

SN Write Tool System Config

Step-5

Once you click onto the Config Button, you will see the following Screen. Select Following Options – IMEI, BT Address and WiFi Address. You also get the Option to select Dual IMEI, 3 IMEI and 4 IMEI. Select the Required Option.

Under Database File Option select the Path of MD1_DB and AP_DB. Remember that BOTH these Files come with the .zip File of the Custom ROM Firmware. Otherwise, you have to download the AP BP Base for SN Write Tool ( ➡  https://androiddatahost.com/yhaz9)

Select all the Required Options and Click SAVE

SN Write Tool System Config Options

SN Write Tool System Config Options

Step-6

Now click Start Button on the Next Screen.

How to Flash IMEI Number in Android Mobile Phone

Step-7

Under Scan Data, Enter the 15 Digit IMEI Number. You will also find the IMEI Number of your Phone at the Back after you remove the Back Cover and also on the Packet of the Phone.

Once you have entered all the required Data, SWITCH OFF your Phone and Take out the Battery. If there is Non-Removable Battery then just switch OFF the Phone and Connect the Phone to your Computer with USB Data Cable. Now Click OK.

The Process will take just few minutes. Once the IMEI Number writing is Done, you will see Green Pass Message.

Invalid IMEI Number

IMEI Number Flashing FAQs

In most countries, flashing IMEI numbers is considered illegal unless it is done for legitimate purposes, such as repairing a damaged IMEI. However, the legality of this practice varies from country to country, so it is important to check the laws in your jurisdiction before attempting to flash IMEI numbers.

Flashing IMEI numbers can potentially damage your device if it is done incorrectly or using untested software. It is important to use only reputable software and follow the instructions carefully to minimize the risk of damage. Additionally, flashing IMEI numbers can also void your device's warranty, so it is important to consider this before attempting to do so.

The process of flashing IMEI numbers can vary depending on the device and software used. However, it typically involves connecting the device to a computer and using specialized software to modify the IMEI number. It is important to follow the instructions carefully and use only reputable software to avoid damaging your device or violating any laws.

Yes, there are several alternatives to flashing IMEI numbers, depending on the reason for doing so. For example, if you want to unlock your device from a specific carrier, you can often do so by contacting the carrier directly or using a third-party unlocking service. Similarly, if your device has a damaged IMEI, you may be able to repair it by contacting the manufacturer or a certified repair center. It is always best to explore all alternatives before resorting to flashing IMEI numbers.

I hope now you know How to Flash IMEI Number in Android Mobile Phone. Feel free to ask any question below. If you appreciate the Hard Work then Please Share this Article on your Social Profile so that other People can also Learn and Benefit. Thanks!

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Santosh Das

Santosh is an Electronics Geek, Blogger, Young Entrepreneur and Founder of this Mobile Phone Repairing Website. Santosh possesses vast experience in the field of electronics, telecommunication, Soldering, SMT, ESD Safety, Keep visiting for daily dose of Tips and Tutorials.

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48 Responses

  1. Karen says:

    I have a samsung phone that has the dual sim function. If I flash this, can I get both 2 sims capability working on the phone?

  2. LD Player says:

    Nice and good working.

  3. israr khan says:

    very good

  4. how can i change serial number on my samsung s21 ultra 5g rooted? Thank you

  5. Kennedy says:

    is this flash tool free or in app purchase

  6. Kumar says:

    Hi is it possible to change emei number on vivo x50 pro.
    How do I do this?

  7. Kanhaiya says:

    How to check my vivo X50 iemi no my phone screen damaged & document lost no login email in phone

  8. Nigel Lewis says:

    what about BT address

  9. insaaan says:

    how can i change imei number of mobile ?

  10. Ali shehu says:

    Please engineering l need your help

  11. Temmy says:

    Please sir Can I used this software to change wrong imei number already put on my phone to correct on without flashing my phone from phone reset data factory

  12. santosh says:

    my redmi note 4 switched off automatically. upon restart it shows mi logo then turns off and restarts itself shows logo only and again turns off. this process continues. power plus volume up button does not show any menu where as power and volume down shows fastboot logo.
    please help me.

  13. styve biandou says:

    Sir, i have a demo version of Galaxy note 9, it show ” IMEI UNKNOW” and baseband UNKNOW” in the parameters, i want to know if i Can flash a IMEI number on this phone.

    Thanks

  14. Dear Sir, I hope that you can help, when I get to step 5 “Under Database File Option select the Path of MD1_DB and AP_DB. Remember that BOTH these Files come with the .zip File of the Custom ROM Firmware”
    I have a problem, because I cannot find these files ? All I have is AP. BL, CP, , CSC AND HOME files ? I have downloaded the AP BP Base for SN Write Tool but in the download there are many files and I am not sure which one to use . Any help would be appreciated, thanks in advance.

    Regards Silvano

    • Please watch YouTube Video if you are confused.

      • Dear Sir,

        Thank you for taking the time to reply, but my question is where do I find the MD1_DB and AP_DB. The firmware that I  have used to flash my phone only contain AP. BL, CP, , CSC and HOME files ?

        Regards Silvano

        • Under Database File Option select the Path of MD1_DB and AP_DB. Remember that BOTH these Files come with the .zip File of the Custom ROM Firmware. Otherwise, you have to download the AP BP Base for SN Write Tool ( ? https://androiddatahost.com/yhaz9)

          • Sorry but you still have not explained where the files are in my firmware ? you have said BOTH these Files come with the .zip File of the Custom ROM Firmware, I have also downloaded the AP BP Base on the link that you have given me, but there are many, which one do I use for my Samsung note 8 ?

          • For clear understanding, please check out some videos on YouTube.

  15. Karan Matale says:

    Thank You sir very useful information

  16. Juan says:

    Sir please help me how can I change IMEI number on my LG q6 phone it won’t receive any telephone chip help plz

  17. Arunkumar says:

    iam using infinix note 4 mobile i tried to write sp write tool but after clicking start button it shows failed

  18. dawood jan says:

    How can i change Imei for my samsung J6 (sm-j600f/ds)

  19. amador says:

    very big thanks

  20. Guri says:

    Can we change the IMEI number with changing flash IC .is it possible ?

  21. Sudhakar says:

    Hello sir,
    I am trying to recover imei numbers using read and write tool for my qualcom phone, but it’s showing port error
    Can you please give me a solution

  22. Romel says:

    I have TEKNO K7 and I format it I lost my Imei can I referred it with out computer? If yes please help me with how to due it thank u

  23. john says:

    how do i change the imei for sumsang A710

  24. Emmanuel says:

    Pls sir, I need help on how to download sp flash tool on my pc

  25. Bobrkuu B Daniel says:

    want to download mobile phone flashing software

  26. Pavan Subhash says:

    sir, please make a tutorial on “How to write IMEI number on android mobile” using “Read&Write Tool”. im tried once by myself but i am unsuccessful. hoping for a reply…

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