Quote:
Originally Posted by DualSimCell  Hi B.R
That excatly the problem i'm having, I have no idea where to start to look for TX RX second CPU, I don't even know what is PCB. |
ok lets go step by step:
first lets try to fınd second cpu rx tx , if ıam not wrong u find first cpu rx tx and u can make every action on it ,
Solution open ur phone get multimeter on 20v and power ur phone u will find 4 legs with volt 2.9-3.5 these are rx -tx legs now u have 4 legs 2 for first cpu 2 for second cpu and if u know forst cpu rx tx that mean only u have 2 legs to try. plz try to do it and post ur result and we will contiune..
B.R