Function : 

1. flash the phone.

2. battery activated and charge.

3. repaire the motherboard by using adjusted power supply .

4.The spotlight of this flash cable 5 in 1 is making special convience to repair the mother board wich the phone have problems like power on/off, cannot find the phone , cannot charge

For example 1 :

Iphone 6 moble phone cannot power on/off , and the current is about 80 ma , like this problems how to repair ???

first : connect the flash cable , and it will triggered power ic automatically without power on/off phone .

2. If the power ic is working fine, we can find at least 9 set different voltage value , more details ,pls check the left picture from 1 to 9 ,

3.if cannot get different voltage value , it means that power ic have problem, then need change power ic

For example 2:

how to quickly check and repair iphone 6 phone wich cannot be charged, cannot recognized by computer ? connect adjusted power supply and test c1704 have 5 voltage or not , if not 5v, then pls change q1701 or shortcircuit.  if 5v ,pls change usb ic