Mobile Software and Hardware Solution

LG L80 D373 Usb Charging Problem Solution Jumper Ways

Problem:-
LG L80 D373 usb charging solution,
LG L80 D373 usb not recognised not detected

Diagnostics:-
Plug in usb cable into PC and Phone jack, Read notifications on the screen phone recognised or not. Check out you can save data to memory card or not. Replace usb data cable and try again.

Replace Usb charger and try again can it charge or not.

Solution:-
If you are facing charging problem in LG L80 D373 and have test all above steps to solve this problem in it. Dis assemble the phone and then look at phone for water and carbon damages. Make it clean with electronics cleaner and apply heat with heat gun to make it dry.

Keep in mind heat should not be more and much because it can harm your skin and damage the mother board. So keep it in normal flow and look at the parts carefully.

Track all these paths and components as shown in diagram above. all these tracks are given in different colors so that you can find out the jumper ways easily.

LG L80 D373,Usb,Charging,Problem,Solution,Jumper,Ways

usb not charging, Usb not recognized, charging not save, not charging

Sony Xperia Z2 Not Getting Power on But Only Red Light Blinks. If you have power problem in Sony Xperia Z2 and When you try to make it ON it shows notification Red lights only this diagram will help you to solve power problem of Sony Xperia Z2 in a few easy steps.



After disassembling Sony Xperia Z2 look at mother board carefully and if you find any water damages or rust on the board make it clean with electronics cleaner and apply heat with hot air so that it can be dry.

Make these jumpers as shown in above diagram. Red lines indicating track where you have to apply jumpers.

Samsung Galaxy Grand Prime G530 Voluem Up Down Keys Not Working Problem Solution Jumpers

Problem:-
1-

Samsung Galaxy Grand Prime G530 Volume Up Key is Not Working

2-

Samsung Galaxy Grand Prime G530 Volume Down Key is Not Working

Tools:-
1-Hot Air is required.
2-Solding iron is required.
3-Skrue driver keys.
4-Electronics cleaner.
5-Four leg On of Switch ( Volume Key Switch ).
6-old board of Samsung Galaxy Grand Prime G530 if a few parts are damage in this board.So that they can be replaced.


Solution:-
If Volume Up or Down key is not working in Samsung Galaxy Grand Prime G530 then it can be the cause of Volume Switch or Resistance near by it.
So disassemble mobile phone and check whole mother board.
If there is some rust or carbon clean it with electronics cleaner and apply some heat so that it can be dry.
Check these tracks as shown in red and green lines in above diagram.
If some prints are missing or a few parts are damage apply jumpers or replace damaged parts.
If Volume Switch is damage or broken then replace it with new one.
Warnings:
Do not apply much heat it can be harm for your skin and mobile phone.
Try that board get fully dry.
When you are removing old volume switch make sure you will not damage prints from mother board so remove it when solding iron is too much hot.Or remove it with hot air.