Huawei Y600-U20 Quantity Up Down Keys Not Working Drawback Resolution Jumpers
Huawei Y600-U20 Quantity Up Secret is Not Working
Huawei Y600-U20 Quantity Down Secret is Not Working
1-Scorching Air is required.
2-Solding iron is required.
Three-Skrue driver keys.
5-4 leg On of Change ( Quantity Key Change ).
6-old board of Huawei Y600-U20 if a number of components are harm on this board.In order that they are often changed.
If Quantity Up or Down key just isn’t working in Huawei Y600-U20 then it may be the reason for Quantity Change or Resistance close to by it.
So disassemble cell phone and test entire mom board.
If there may be some rust or carbon clear it with electronics cleaner and apply some warmth in order that it may be dry.
Test these tracks as proven in crimson and inexperienced traces in above diagram.
If some prints are lacking or a number of components are harm apply jumpers or change broken components.
If Quantity Change is harm or damaged then change it with new one.
Don’t apply a lot warmth it may be hurt in your pores and skin and cell phone.
Attempt that board get totally dry.
If you end up eradicating previous quantity swap ensure you won’t harm prints from mom board so take away it when solding iron is an excessive amount of scorching.Or take away it with scorching air.
Huawei Y600-U20, Quantity Button, Quantity Keys, Quantity Up, Quantity Down