iPad 4 lost power on, nothing turned up, there are many causes of power failure below are the tests for iPad 4 losing power due to Vbatt touch
Ways to identify iPad 4 loss of voltage source Vbatt on main.
- The machine is using suddenly power down. Plug in the charger, nothing shows up.
- Unplug the machine and check the power supply, the power supply beeps.
Tags:
iPhone
