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Xiaomi 11 can’t open WiFi,How to repair
Machine model:Xiaomi 11
Fault phenomenon: WiFi cannot be turned on by mobile phone.
Maintenance process: get the phone power on test, click to turn on WiFi, WiFi will turn off automatically.This should be the CPU of Xiaomi 1, common common failing, and the CPU should be observed first.
Xiaomi 11 can’t open WiFi figure 1.
Take apart the mobile phone, take out the motherboard, and cut the shielding cover. When removing the CPU, first cut a small hole, and then put the cutter in and shovel it down, so that the success rate is higher.When dragging PAD, try not to touch the small components nearby.
Xiaomi 11 can’t open WiFi Figure 2.
After removal, redo the CPU, install the machine again, test after startup, WiFi can be turned on normally, and the fault is repaired perfectly.
Xiaomi 11 can’t open WiFi Figure 3.
