Is your Samsung A31 power button or volume key not responding at all?
Pressing the keys again and again but still nothing happens? 😩
In this video, I’ll show you the Samsung A31 power button volume keys solution step by step in an easy repair method. If your side keys are damaged, not clicking, not detecting, or caused by flex/line issue, this video will help you find the fault properly. Compatible models: Samsung Galaxy A31 / SM-A315F / SM-A315G / SM-A315N.
This video helps solve:
• Power button not working
• Volume up key not working
• Volume down key fault
• Side key flex issue
• Key line hardware problem
Tools / parts used:
• Digital multimeter
• Side key flex cable
• Soldering iron
• PCB cleaning tools
