THL T200C – Android 4.2.2 Stock ROM
I try to do lots of things..But finally I have done myself, here is guide you :
1.go to play store and download one app which is "engineer mode mtk".
2.go into this app
3.go to mtk setting
4.go to connectivity
5.choose CDS information
6.choose Radio Information
7.press first phone 1
8.first row you will see AT+,click after + type e. You will see choice to choose and choose AT+EGMR=1,7,""
9.click in the middle ""
10.type IMIE what you have from box or behide fone,at battery place.
11.press SEND AT COMMAND
12.You are done for PHONE 1.
Do the same to phone 2 since step 7 till 11. But one thing different by step 8 by PHONE 2 you have to choose AT+EGMR=1,10,""
RESTART YOUR PHONE,YOUR PHONE MUST BE READY TO USE NOW.
Download: THL T200C