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HONOR 20 automatically restarts need to repair
Machine model:HONOR 20
Fault symptom:HONOR 20 auto restart.
Maintenance process: After getting the mobile phone, start the test.Honor 20 repeats auto restart, and it will be runs slow. Only the LOGO appears, so it can’t enter the system.
HONOR 20 automatically restarts need to repair Figure 1.
After removing the battery and power chip, it is speculated that it is caused by CPU Inveracious Soldering. After removing the CPU and reinstalling it, the mobile phone can enter the system, but the restart failure is still the same, and the operation is still runs slow, with dropped frames. According to the experience, this should be the problem of CPU RAM, so the CPU RAM was replaced.
HONOR 20 automatically restarts need to repair Figure 2.
HONOR 20 automatically restarts need to repair Figure 3.
The fault is repaired perfectly, and the repair is over.
HONOR 20 automatically restarts need to repair Figure 4.
