Mobile Software and Hardware Solution

if  you  have  a  samsung  galaxy j5 .if  you have  problems  with the  samsung  galaxy  j5/ back  keys  not  working  .what you will be   do  . you know  that it  is  a  hardware  problems  .please  change  back  keys  flex  .but  back  keys  flex  is  good  all of  trak  is  right  then  it  not  working .

hardware  solution  

i  have  some  of  hardware  solution  please  try  it  will  be  100% worked  

Samsung Galaxy Tab 4 SM- T231 Ringer Solution Jumper Problem Ways

Ringer problem in Samsung Galaxy Tab 4 SM- T231 can be cause of no Ringtones Voice and also no loud speaker calls.if ringer is not working then we can not use loudspeaker and we can not play music.in cause of damage ringer ringtones volume can be low also.For solving Samsung Galaxy Tab 4 SM- T231 Ringer Solution Jumper Problem Ways use daigram below.
[caption id="attachment_19024" align="alignnone" width="300"] Samsung Galaxy Tab 4 SM- T231 Ringer Solution Jumper Problem Ways[/caption]
If there is any water damge or rust on mother board then clean it with electronic cleaner hot air for a few mint so that it can be dry.

check ringers point after opening the mobile.if ringers point is not working and its value is not right then replace it with new ringer.problem will be solved.if problem will not be solve then check ringers point on board.If there value is not right then check parts and components with there path from above diagram.If some path is missing then apply jumper.If any part and components is not working replace it with new one.

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Samsung Galaxy Tab 4 SM- T231 Ringer Solution Jumper Problem Ways Ringer Not Working

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Samsung Galaxy Tab 4 SM- T231 Insert Sim IC Solution Jumper Problem Ways

in case of insert sim problem in Samsung Galaxy Tab 4 SM- T231 it will show insert sim, sim not valid, and may not show signal.to solve Samsung Galaxy Tab 4 SM- T231 Insert Sim IC Solution Jumper Problem Ways we have to do a few simple steps as given in this post.in first step replace you sim and try it.scratch sim points in mobile slightly then try.
[caption id="attachment_19021" align="alignnone" width="300"] Samsung Galaxy Tab 4 SM- T231 Insert Sim IC Solution Jumper Problem Ways[/caption]
after dis assembly check all sim jack points at mother board with meter.check all these parts and track that are given in above diagram and if any of them is missing apply jumpers to make that path in good condition.if any of the components is missing replace it with new.

you can change sim ic also and may can apply jumpers after removing ic from mother board.there are some posts also to describe that how to make jumpers in sim ic to solve insert sim problem.

For more information and new tips and tricks about this problem solution keep visiting this page we will update it if there will be new updates.some related post are also given below you can read more about mobile phone.

Please note that although every diagram & solution posted on our website has been tested by one or more members of our team before posting,so we will not be responsible for any loss or damage, including personal injury.Use this repair solutions at your own risk.

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Samsung Galaxy Tab 4 SM- T231 Insert Sim IC Solution Jumper Problem Ways Sim Not Working Sim Not Valid

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Samsung Galaxy Tab 4 SM- T231 Usb Charging Problem Solution Jumper Ways

Problem:-
Samsung Galaxy Tab 4 SM- T231 usb charging solution,
Samsung Galaxy Tab 4 SM- T231 usb not recognised not detected
[caption id="attachment_19018" align="alignnone" width="300"] Samsung Galaxy Tab 4 SM- T231 Usb Charging Problem Solution Jumper Ways[/caption]
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 Samsung Galaxy Tab 4 SM- T231 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.

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Samsung Galaxy Tab 4 SM- T231, usb not charging, Usb not recognized, charging not save, not charging

Samsung Galaxy Tab 4 SM- T231 Speaker Solution Jumper Problem Ways Earpeace

if we have a speaker problem in Samsung Galaxy Tab 4 SM- T231 we will not be able to hear voice of call.we can temporary solve this issu by using Loud Speaker but to fix this problem we have to do a few basic diagnostics and steps to solve Samsung Galaxy Tab 4 SM- T231 Speaker Solution Jumper Problem Ways Earpeace.
[caption id="attachment_19015" align="alignnone" width="300"] Samsung Galaxy Tab 4 SM- T231 Speaker Solution Jumper Problem Ways Earpeace[/caption]
Open Mobile and check speaker points with a meter if they do not show continuty then speaker is dead and if they show a good value chak speaker attachement prints on board do they have value also then change speaker with new one.if speaker changing can not solve this issue check all these parts and track that used in speaker function in Samsung Galaxy Tab 4 SM- T231.

All parts components and tracks can be found in diagram above so check these components and also clean near by area of these parts.dry it with hot air and ceck all tracks with meter if missing apply jumpers and you may can change resold or replace these parts one by one till you solve Samsung Galaxy Tab 4 SM- T231 Speaker Solution Jumper Problem Ways Earpeace

For more information and new tips and tricks about this problem solution keep visiting this page we will update it if there will be new updates.some related post are also given below you can read more about mobile phone.

Please note that although every diagram & solution posted on our website has been tested by one or more members of our team before posting,so we will not be responsible for any loss or damage, including personal injury.Use this repair solutions at your own risk.

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Samsung Galaxy Tab 4 SM- T231 Speaker Solution Jumper Problem Ways Speaker Not Working Earpeace

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Samsung Galaxy Tab 4 SM- T231 Memory Card Not Working Problem

Problem:-

Samsung Galaxy Tab 4 SM- T231 Memory Card Problem,

Samsung Galaxy Tab 4 SM- T231 Memory Card Not Working,
Insert Memory Card, Memory Card Error, Memory Card Not Formatted

[caption id="attachment_19012" align="alignnone" width="300"] Samsung Galaxy Tab 4 SM- T231 Memory Card Not Working Problem[/caption]
Diagnostics:-
Make sure memory card is not damage and broken,
Check Memory Card MMC jack it should not be damage and break,
Replace MMC and check old in Computer is it working OK.


Solution:-
If you have check above repairing steps and can not solve the memory card problem in Samsung Galaxy Tab 4 SM- T231. Then Open mobile phone and after dis assemble of Samsung Galaxy Tab 4 SM- T231 check these jumper points that are given in above diagram in different colours.

If these points are not showing volt then apply jumpers and then check Samsung Galaxy Tab 4 SM- T231 for memory card.

Check mother board for water and rust damages clean the mother board for carbon and apply heat to make it dry.

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Samsung Galaxy Tab 4 SM- T231 Voluem Up Down Keys Not Working Problem Solution Jumpers

Problem:-
1-

Samsung Galaxy Tab 4 SM- T231 Volume Up Key is Not Working

2-

Samsung Galaxy Tab 4 SM- T231 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 Tab 4 SM- T231 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 Tab 4 SM- T231 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.

Volume Button, Volume Keys