| listen to me friends!
If the phone switch off without SIM after it displays (samsung lolgo startup) the problem is software 10000000000 %
I have solved this problem in all the phones gave to my shop (GT : 100 units) !
If the phone shut down oly within sim after geting network ;the problem is hardware and the solution can be the PA, the power IC , oscillator, crystal..)
you must try allabove !!! |