[tkowsar]

Originally Posted by jericho28

boss, i'll format many times.... cause of input password...... i resold sim socket.... but still no luck...... w8,, i post the pcb of the unit...

have no details about your phone.


also check,
sim ic (if have in some china phone, some haven't)
power ic (power ic to sim line have direct, if haven't sim ic)
cpu (sometimes power ic to sim line is ok but missing from cpu, so last try is re-hot or change cpu)

try that all are step by step