nony s322 medeatek short 15% solved by Gsmideazone history:
nony s322
medeatek cpu6253
short 15% show in power supply
action:
1.remove r22
2.short remove but not on only switching 4 so cheak with mastertool booting
ok
but hang on formating
so change crystal clock not solved then resolder cpu
problem solved 100%