nokia 220 charging problem & solution

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
1check the charger &battery
2propar connect the charger connector
3checkthe fuse
4sold the jumper
5change the charger &battery
6change the charging sense resistance
7sold the jumper
8change the charging ic