Tag Huawei Mate30 Pro

Huawei Mate30 Pro schematic diagrams, boardview, repair resources free download. Repair guides & tips, repair tutorials, repair manuals for Huawei Mate30 Pro, learn how to repair your Huawei Mate30 Pro.

Smartphone & Pad Repair Guide

Huawei Mate 30 Pro mobile phone has no signal, and the search operator failed to repair it

Measuring the resistance value of one end of C1226 main power supply is also about 400, basically locking the main power supply or middle layer virtual welding. Welding the main power supply in layers. Start-up test, there is a signal, and the maintenance is over.

zll
2023-03-08

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Huawei Mate30 Pro mobile phone WiFi can’t be repaired

It was found that two capacitors had been replaced. These two capacitors must be 220 nanofarads, and the difference between them should not be too great. Two 220 nanofarads were decisively replaced, and the fault was eliminated, and the signal was instantly full.

zll
2022-12-10

Smartphone & Pad Repair Guide

Huawei Mate30 Pro Mobile high temperature repair

Huawei Mate30 Pro mobile phone high temperature, after removing the fault Capacitor, repair it.

yx
2022-04-01

Smartphone & Pad Repair Guide

Huawei Mate30 Pro earpiece has no sound repair

Huawei Mate30 Pro earpiece has no sound, and the detection found that coder chip caused it. Replace it with a new coder chip and repair the fault。

yx
2022-01-25

Smartphone & Pad Repair Guide

Huawei Mate 30 Pro No signal repair

Huawei Mate 30 Pro has no signal. According to the drawing, it is found that it is sent by U1602, and directly input and output by short-circuit. Boot test, perfect repair.

yx
2021-12-18