Xiaomi Service Center Mobile Technician Interview Questions and Answers

Replacing the display on a Mi Note 7

• Start by turning off the device and removing the SIM card tray

• Use a heat gun or hairdryer to warm up the edges of the display

• Carefully insert a thin plastic pry tool between the display and the frame

• Gently pry the display away from the frame, being careful not to damage the cables

• Disconnect the display cables from the motherboard

• Remove the old display and replace it with a new one

• Rec...read more

The battery problem in Mi 8 can be solved by calibrating the battery, optimizing app usage, and checking for software updates.

• Calibrate the battery by fully charging and then fully discharging it.

• Optimize app usage by closing unused apps and disabling unnecessary background processes.

• Check for software updates and install the latest version to fix any known battery-related issues.