Mobile Software and Hardware Solution

iPhone 4 LCD Display Light IC Solution Jumper Problem Ways

if lcd light is not workin in iPhone 4 then we will not be able to watch any text on display.light can be dim or may be blank.iPhone 4 LCD Display Light IC Solution Jumper Problem Ways can be solve in a few steps as given in this post.
[caption id="attachment_18996" align="alignnone" width="300"] iPhone 4 LCD Display Light Jumper Solution Ways[/caption]
after dis assambling iPhone 4 chek mother board if there is any carbon water damage or rust.clean whole board with electronics cleaner and then apply hot air for a few mints so that it can be dry.

replae led if it is a jack lcd and if it is pasted then after removing check its prints value.if value is ok then replae lcd and if alue is missing then check whole parts componenets as iven in above diagram.check all paths and if any tracks of them is missing apply jumpers.

it will help you to solve iPhone 4 LCD Display Light IC Solution Jumper Problem Ways
easly.

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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iPhone 4 LCD Display Light IC Solution Jumper Problem Ways LCD Display Light Not Working

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iPhone 4G Battery Connector Terminal Jumper Ways

Problem:-

iPhone 4G Dead Solution

iPhone 4G Battery Track Ways

iPhone 4G Battery Connector Jumper

iPhone 4G Terminal Jumper Ways

[caption id="attachment_18991" align="alignnone" width="300"] iPhone 4G Battery Connector Terminal Jumper Ways[/caption]
Diagnostics:-

If iPhone 4G is not getting power ON, Replace the battery and try to power it ON. Plug in charging pin into jack and try to make it charge. Check batter terminal's +v and -V points with electronics meter.



Solution:-

Dis assemble the phone iPhone 4G and check battery connectors if these are lose or not fix. Then check the whole mother board for water and rust damages, Carbon or broken parts.

If find some rust or carbon make it clean with electronics cleaner and apply hot air with heat gun to make it dry.

Find out these parts that are identified in above diagram and make check for volts. If find some broken parts or tracks are missing then apply jumpers as given in above diagrams.

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iPhone 4G Usb Charging Problem Solution Jumper Ways

Problem:-
iPhone 4G usb charging solution,
iPhone 4G usb not recognised not detected
[caption id="attachment_18988" align="alignnone" width="300"] iPhone 4G 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 iPhone 4G 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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iPhone 4G Ringer Solution Jumper Problem Ways

Ringer problem in iPhone 4G 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 iPhone 4G Ringer Solution Jumper Problem Ways use daigram below.
[caption id="attachment_18985" align="alignnone" width="300"] iPhone 4G 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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iPhone 4G Ringer Solution Jumper Problem Ways Ringer Not Working

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