Android phone invalid imei repair imei null Unknown Baseband error [Video Tutorials]

Here is list of video tutorials for fixing imei related issues these video are posted on youtube by different developers and mobile greeks , hopefully these video will help you to fix imei null errors as well as invalid imei repairing. Video guide about fixing Unknown Baseband error.

Video Guides :

Android phone invalid imei repair

by Azeem Md

how to repair imei number in android

Audio transcript

This method will work only With devices having Mediatek Chipset,So this will not work in samsung devices and xperia devices

1) open dialer and type *#*#3646633#*#* this code will take you to engineering mode

2) now select “CDS information” then select radio information

3) select phone 1 option and type the code EGMR=1,7,””

(Clear code for SIM 1 and SIM 2 is here : )

IMEI Repair Code

By It Assistors

For SIM 1

AT + EGMR = 1,7,”Your IMEI Number”

For SIM 2

AT + EGMR = 1,10,”Your IMEI Number”

4) CHECK your IMEI no from the back of your battery or from your mobile purchased bill

5) enter your IMEI no in this location then click send AT COMMAND BUTTON

then reboot your phone…..

done

List of devices in those , this method is working fine :

# Micromax A116 # MyPhone A848i Duo # lenovo a680 # Micromax A89 # Micromax a54 # evolio onyx dual sim

Alternative Method ( Rooted Phone Only ) :

If you device does not support Engineering Mode give method a try

Repair IMEI in Android using PC

Repair IMEI in android MTK device

by it assistors

How to fix Null IMEI and Unknown Baseband on an MTK Android phone

by Team Hovatek

Tools and drivers :

MTK Tools

ALP Installer 

MTK Drivers

MediaTek Maui META 3G ver 7.1444.0.0