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zll

Joined: 2021-11-01
Articles: 531

Smartphone & Pad Repair Guide

HUAWEI P40 Pro charges slowly and consumes power quickly

HUAWEI P40 Pro slow charging, fast power consumption, smoked rosin found the camera power supply chip is damaged, replace the camera power supply chip, the fault is fixed.

zll
2022-10-03

Smartphone & Pad Repair Guide

iPhone 12 Pro Max can’t be turned on

iPhone 12 Pro Max can't be turned on, layered motherboard burns, replaced damaged capacitors, fault fixed.

zll
2022-09-30

Smartphone & Pad Repair Guide

OPPO R9s Plus can’t be charged

OPPO R9s Plus can't be charged, cut off the shield at the top right corner of the CPU, remove U2901, fault fixed.

zll
2022-09-29

Smartphone & Pad Repair Guide

OPPO A35 can’t be charged after entering water

OPPO A35 water damage can't be charged. When the charging IC is replaced, it will prompt "abnormal charging".Repeat welding is the main power supply, and the fault is repaired.

zll
2022-09-28

Smartphone & Pad Repair Guide

HUAWEI Mate 30 Pro can’t connect WiFi

HUAWEI Mate 30 Pro couldn't connect to WiFi. It was found that two GND of Crystal were dropped. After replacing Crystal, the fault was fixed.

zll
2022-09-27

Smartphone & Pad Repair Guide

Redmi Note 9 can’t be charged and turned on.

Redmi Note 9 can't be charged and turned on, and Repeat welding battery chip can be repaired.

zll
2022-09-26

Smartphone & Pad Repair Guide

HONOR 20 automatically restarts need to repair

Honor 20 auto restart, replace CPU RAM, and fix the fault.

zll
2022-09-23

Smartphone & Pad Repair Guide

HUAWEI Mate 30 has no sound after connecting Bluetooth

HUAWEI Mate 30 has no sound after connecting Bluetooth. After making up the phone, the WiFi chip is replaced, and the fault is fixed.

zll
2022-09-22

Smartphone & Pad Repair Guide

iPhone X can’t be turned on

iPhone X ouldn't start the machine, and many problems were found during maintenance, so it was repaired slowly and finally successfully repaired.

zll
2022-09-21

Smartphone & Pad Repair Guide

HUAWEI Enjoy 50 automatically restarts need to repair

HUAWEI Enjoy 50 automatically restarts need to repair HUAWEI Enjoy 50 automatically restarts need to repair. After testing, it is found that it is CPU Inveracious Soldering. After redoing the CPU, the fault is repaired. Model: HUAWEI Enjoy 50 Fault phenomenon:…

zll
2022-09-20