How to Fix Invalid IMEI/Unknown Baseband on Mtk Devices - MasterGBlog MasterGBlog: How to Fix Invalid IMEI/Unknown Baseband on Mtk Devices
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Tuesday, October 3, 2017

How to Fix Invalid IMEI/Unknown Baseband on Mtk Devices

This article explained detailed information on How to fix Invalid Imei / Unknown Baseband version on MTK devices, how easy is this check out the below instructions and fix out your invalid / unknown IMEI in seconds.

The method below to fix your Android invalid imei works for both rooted and unrooted devices.
  • You must get a working Imei Number (To get this open your phone cover and find SIM 1 and SIM 2 Imei Number)
  • Your Android Device must be an MTK based.
If you are Okay with the above requirements you can continue with the steps beneat:
  1. Download Mobile Uncle Tools on your MTK Android phone.
  2. Install and open the app then click on Engineer Mode >> Engineer (MTK)
  3. Navigate to CDS Information and then tap on Radio Information.
  4. Now select either Sim 1, or Sim 2, which ever you want the imei to be fixed.
  5. For SIM 1 Type the below command AT+EMGR=1,7,”COPIED IMEI NUMBER(Replace your copied imei number with the red text above.)
  6. For SIM 2 Type the below command AT+EMGR=1,10,”COPIED IMEI NUMBER(Replace your copied imei number with the red text above.) 
  7. After you are done with that Click Send At Command then a pop up message will be displayed showing Command Is Msent
  8. Switch off your device or put Device in airplane mode, switch it ON back and dial *#06# to confirm your IMEI change.

Method 2.
The above method might not work well for Android 5.1 and Marshmallow lollipop device. Follow the below steps to have authority over this
Note: This inclined that your phone must be rooted.
  • Download Chamelephon for Android on Playstore
  • Install and launch the app then grant it Root Access (You will notice a division of Sim 1 and Sim 2, click edit on whichever you wanna change)
  • Paste your Copied IMEI number there and click Apply
  • Finally Switch off your phone for some seconds and switch On then dial *#06# to confirm imei change.
invalid imei

    Fix Unknown IMEI Baseband Version.
    1. PC
    2. MTK based device
    3. MTK droid tools
    4. Imei number
    5. USB ADB drivers
    6. NVRAM (backup Gotten from the same model of the device).

    • Download and Extract MTK droid tools on your PC
    • Download, Install and Launch USB ADB drivers for Android
    • Navigate to your phone settings and find developer options click on this and enable USB Debugging
    • Connect your phone to your pc via a working USB cable
    • Make sure the MTK droid tool is launched on your PC, It will detect your android device automatically and display the phone's information.
    • Click on the ROOT button
    • Tap on IMEI / NVRAM
    invalid imei
    • Hit on the Restore Button and Open the NVRAM backup (An option to change IMEI will show up, Input the IMEI you have)
    • Then Click Replace IMEI and Switch Off / Put your phone in Airplane mode, Reboot and confirm your new IMEI’s

    That is all about How to fix Invalid IMEI number / Unknown Baseband Version, If you have any question kindly comment below.

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    1. Thanks for coming up with this inspiring and timely article

    2. thanks for sharing this useful article.