Xiaomi’s 8-fold mobile phone WiFi can’t be opened for repair

Xiaomi’s 8-fold mobile phone WiFi can’t be opened for repair

Dismantle the machine, remove the motherboard and observe carefully, and find that the motherboard is broken. After the flight, the power-on test shows that the WiFi signal is full instantly.

Machine model: Xiaomi 8

Malfunction: mobile phone WiFi cannot be turned on.

Maintenance process:

I received a Xiaomi 8. After the fault description fell heavily, the mobile phone WiFi couldn’t be turned on.

Heavy-fallen machines are usually caused by virtual welding of chips, dropping of points, or disconnection of boards.

Dismantle the machine, remove the motherboard and observe carefully, and find that the motherboard is broken.

Xiaomi’s 8-fold mobile phone WiFi can’t be opened for maintenance Figure 1

Xiaomi’s 8-fold mobile phone WiFi can’t be opened for maintenance Figure 2

Flying line, green oil solidified.

Xiaomi’s 8-fold mobile phone WiFi can’t be opened for maintenance Figure 3

Xiaomi 8 heavy falls, mobile phone WiFi can’t be opened for maintenance Figure 4

After the flight, the power-on test shows that the WiFi signal is full instantly.