Mobile Phones Hardware Analysis

This is a guide for you to repair your mobile phones hardware. furthermore, after we make an analysis of damage with power supply, now we make an according to indications that show by the mobile phones. Below is the table of hardware damaged analysis.

The dead phone Analysis

Indications	Cause of Damage	Way Out
Phone dead when calling but when stand by the phone working normally	The current of transmitter series is too big	Check the battery first, if the voltage drop change with the new one Change the power amplyfier (PA) IC
Phone flame but a few minutes later dead	The current of power supply series is too big	Change the power supply IC
Phone dead, but when charged it can fill up the battery	The power up/down series not working correctly	Check on/off switch path's first Change the on/off switch's button
Phone completely dead	Input voltage of battery Output voltage of power supply Clock 13 Mhz	Connect directly from battery connector to input voltage of power supply Change the power supply IC Change the RF Processor IC

Wait for other analysis.