How to deal with the machine after water?

First remove the machine, disassemble all external parts one by one (such as keys, PTT glue, light guide columns, etc.), carefully clean the line board with water -free alcohol or special laundering water The stains on the board; then soak it with waterless wine. If you have the conditions, you can use an ultrasonic cleaning machine for cleaning.

Secondly, after removing, use a blower to blow dry (note that the temperature should not be too high), and check whether the circuit board is injured. If there is a disconnected line, use a thin lacquer cable to connect it. , Can't be short -circuited or disconnected (power -on, view current, normally about 40mA, not less than 1000mA when launching).

Finally, check whether the wireless port is dirty, such as dirty cleaning together, at the same time, if there are other faults, and then repairs according to routine.