Xiaomi 11 can’t open WiFi repair

Xiaomi 11 can’t open WiFi repair

Machine model: Xiaomi 11

Fault phenomenon: the mobile phone can’t open WiFi.

Maintenance process:

Get the mobile phone power-on test, click to turn on WiFi, and WiFi will automatically turn off. This should be a common problem of the CPU of Xiaomi 11, and the CPU should be observed first.

Xiaomi 11 can’t open WiFi maintenance Figure 1

Disassemble the mobile phone, take out the motherboard, cut off the shielding cover, and when disassembling the CPU, cut a small opening first, and then put the warping knife in and shovel it down, so that the success rate is higher. When dragging the pad, try not to touch the small components next to it.

Xiaomi 11 can’t open WiFi maintenance Figure 2

After removing it, redo the CPU, reinstall it, and test it after booting. WiFi can be turned on normally, and the fault that Xiaomi 11 WiFi can’t be turned on is perfectly repaired.

Xiaomi 11 can’t open WiFi maintenance Figure 3