Chinese Invalid Sim
 

Sir,

I have 3 chinese set with the message of "Invalid Sim"

I do

Set full factory setting

safe format

full format

Unlock SP

but nothing happened,

Please someone suggest solution

Change Imei 1000% 'll Be Clear Your Problem

yess bro change imei

thanks for support,

If one set have 2 imei than what procedure will be?

Hello,

You can repair both imei's, just run software and go to software "Service" page, you will see #1 or #2 imei selection.

first I write imei #1 with mode 1

than i

write imei #2 with mode 1, but it shows only 1 imei on lcd.

its also picking one sim not other

Hello,

What imei #2 value was readed by software ?

Hello, I am new to all this, how can I repair Chinese mobiles, and what tools should I use? Regards

hello!

if you look for help in this forum you should buy Infinity box
more information: www.infinity-box.com