Xiaomi CC9 Stuck On Wi-Fi Fix Ideas And Methods

There are many kinds of Wi-Fi malfunctions, and we can find out the cause according to the faulty performances based on the function principle.

For instance, if we cannot connect the Wi-Fi, the Wi-Fi chip, or its power supply, clock, and main control have been faulty instead of RF circuits.
On the contrary, if we can connect the Wi-Fi but no signal, then the Wi-Fi RF circuits have been faulty, it fails to transmit the signal. The Wi-Fi transmitter circuits might have been disconnected.

In this video, we share how to fix Wi-Fi not working or no signal faulty.

Tools And Materials: 
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