iPhone XR high temperature back no booting, charging without current, detection found that PMU was damaged, and the fault was repaired after replacement.
iPhone 6s camera can't be opened. After detection, the 2.85V convert transistor camera was unplugged, and Jump wire patch was successfully repaired.
Fall hard iPhone 12 Pro Max Open no booting, separate the upper and lower layers, and find that Inductor near PMU of the upper layer falls off, and repair the fault after replacement.
iPhone 6S mobile phone has many problems when opening no booting. The common ones are Connect the power supply,Short circuit,switch,Short circuit,switch,Low current, etc. after detection, it is found that the culprit is actually it.
The iPhone 6 Plus mobile phone number has no service, and the problem is faulty, and it is caused by the U1V1 disconnection, and the problem is repaired after the flying line.
iPhone 6 Plus Right Screw Column Breaking Connectation Can't open the phone, because this screw hole is a 12C bus, so the fault repair after the re-flying line is scraped.
Previously repaired iPhone 6 Plus mobile phone no display did not respond, found reset_1V8_L and chestnut_TO_PMU_Acdin7 two pin no value,Jump wire finished.
iPhone 7 can't be turned on, and the DC power supply is connected to large current. The detection found that large current was caused by the main VCC Capacitor Short circuit. Troubleshooting after replacement.
iPhone X was charged all night, but it didn't respond when pressing the power-on button, so it couldn't be turned on. It was found that iPhone x was caused by an Capacitor under microscope, and the trouble was solved after replacement.
