In this post we have explained in detail to check and repair the faults seqencially using step by step techniques .we have taken care of every aspect of fault finding such as cold testing ,hot testing software conditions etc.and included all these in post with complete knowledge of repairing such faults, the techniques give in this post also guide you to repair other phones also
Nokia 1100 set dead solution
Nokia 1100 Dead Shorting
Nokia 1100 Water Damage
1check the battery &battery connector
2check the power on/off key
3check the 3.6v on key connector(charging OK no power )
4check the shorting on battery jack( shorting mobile)
5open the PFO supply
6PFO fault when shorting not found,change it.
7UPP ic fault when shorting found,change it.
8chack the indicated voltage
9chenge the ume ic when voltage not found
10resold the UPP&FLASH IC
11do flash
Nokia 1100 set dead solution
Nokia 1100 Dead Shorting
Nokia 1100 Water Damage
1check the battery &battery connector
2check the power on/off key
3check the 3.6v on key connector(charging OK no power )
4check the shorting on battery jack( shorting mobile)
5open the PFO supply
6PFO fault when shorting not found,change it.
7UPP ic fault when shorting found,change it.
8chack the indicated voltage
9chenge the ume ic when voltage not found
10resold the UPP&FLASH IC
11do flash
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