Xiaomi Redmi Note 4 Volume Up Down Keys Not Working Problem Solution Jumpers

Xiaomi Redmi Note 4 Volume Up Down Keys Not Working Problem Solution Jumpers Problem:-1- Xiaomi Redmi Note 4 Volume Up Key is Not Working 2- Xiaomi Redmi Note 4 Volume Down Key is Not Working Tools:-1-Hot Air is required.2-Solding iron is required.3-Skrue motive force keys.four-Electronics …