• Professional power cable repair tool.

• Supports for iPhone 7 Plus/7/6s Plus/6s/6 Plus/6/SE/5s/5c/5/4s/4

• Easy to use, directly connect a buckle to motherboard

• Works as a battery to charge the motherboard, then you can start your repair work

• Detect cell phone failure through the current method

• Please make sure the repair work is done within the safe voltage range(4.5V- 5V)

Instruction: 

• 1. Adjust the output voltage of the power meter 4.5V-5V

• 2. Connect the boot power line to power meter 

• 3. Connect main board battery seat and carry on the voltage to test