Mobile Phones Analysis

Now, Phone Repairing guiding you to check your dead phone to find the problem solving using power supply unit. First, connect the red cable (+) of power supply to the mobile phone battery connector (+) and the black cable to the negative connector of mobile phone and connect also the blue cable of power supply to the BSI connector (the place is besides [+] connector). After all of them connected goodly, press the power button of mobile phone and see the voltage that showed by power supply then equal the result with this table.

Measurement TableAmpere PS Voltage Detection
A 0.01 Check CCont IC
A 0.02 Check CCont IC
A 0.03 Check the Software
A 0.04 Check Hagar IC
A 0.12 Check Cobba IC
A Before press on/off button the voltage increase automatically Check CCont IC
A Over than 0.13 Check Software
A Idle but if contradictory short Check Ccont IC
A contradictory short Check positive and on/off button’s path

Good luck.