iphone Android phone Micro Dock Flex Test Board, U2 IC Testing / Battery Test Testing / USB Charging Port Testing for iphone and Android phones, Micro Dock Flex Test Board for U2 IC / Battery bad or good / USD Charging Port diagnostic tool, 

Micro Dock Flex Test Board for iphone Android Phone U2 and Battery Testing

Option:
Option 1. iPhone Test Board
Option 2. Android phone Test Board

it is used for testing the mobile phone U2 IC, battery and charging port good / bad performance. The charging port can offer the best solution without cell phone parts removal neccessory, you can plug the test board to tail plug directly, it's designed for both iPhone and Android models.

Application:
1. U2 IC Test
2. Battery Test
3. Charging Port Test

Face down the test board into the cell phone tail plug

Pin definition:
1- identification / control
2- channel 1 negative
3- channel 1 positive
4- power / battery
5- identification / control 0
6- channel 0 negative
7- channel 0 positive
8- grounding

Test U2 / battery: diode file, exchange red and black multimeter probe to measure value

Test charging port: diode file, exchange red and black multimeter probe to measure value

Supplementary explanation: Because the pin probe dislocation are too much, if necessary, please apply normal-working mobile phone measuring and recording, which will be convenient to compare with faulty phone and easier to judge the error