How To Repair Or Fix Issue Of Invalid IMEI Error On Android Device After Hard Factory Reset

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Are you faced with problem of Unknown baseband Error or IMEI Error on your Android device, here is a suitable solution on how to finx or repair it with below tutorial. You will agree with me that most smartphone users especially the mtk
devices prefer tweaking their phone, as well as flashing of various
custom roms just to change the feel and look of their phone, recalled
the days of mtn double data offer, many tecno android phone users
tweaked their imei without blinking an eye, while some ran into trouble

However for the sake of this write up, we shall be considering how to
fix invalid imei error on Tecno Camon C9, but be rest assured that the
same method work for most if not all mtk devices. It will interest you to know that method has been tested, confirmed
working, and has been used to fix invalid imei errors on TECNO W2, TECNO
W3, TECNO W4, TECNO W5, TECNO L6, TECNO boom J8, TECNO Camon C9, TECNO
Camon C7, TECNO Phantom 6 plus, Infinix X600, Infinix X601, Infinix
X552, Infinix X553, Infinix X554, Infinix X556, Infinix X557 and as well
as Gionee android phones.


How to fix invalid imei error on Camon C9

  • The easiest method to fix such issue, including unknown baseband is to DOWNLOAD: Tecno Camon C9 Stock ROM
  • Now once flashing is competed, go to settings of your smartphone and perform a factory reset.
  • Once the above is done, the next step is to download and install miracle box for PC,
  • launch after installation is completed, follow strictly instructions on how to use miracle box as seen from the image below

  • Once the above is certified done, restart your phone, first boot takes about 8 mins or more so you need to exercise patient.
  • After the successful booting, go to phone settings and perform another factory reset

 You are finally done and Congratulation, You have successfully fix in your imei error issue on your Camon C9, Although more tutorial are still here which will help you in fixing your device.

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