Repair Mobile track Pad

Those who use mobile with track pad function , are generally fall in to a trouble that, after using some-days the track pad didn't response as you want. It is a very lousy and disturbing thing though. it happens if only the dirt  enter in your tracking sensor level . it takes time to response.

you can easily solve this problem. for this you need to invest a small money . don't worry, i know, i am sound like online earning site. but if you have the  tool box to open the mobile screw then you do not need to invest.
i assume you don't have the tool kit. so buy this tool kit which have several unique screw driver to open any kind screws. here is the picture of tool kit and you have to buy or collect this one. this is a Bk-600B model  tool box.

Bk-600B

open your back cover. the picture below will help you to open it

you have to open that area with a driver

look very carefully. here you have got six(6) screws. if you open the back cover, you can easily see the green screws. and there is a very small level on two red parts. you can put off that level very easily with a sharp needle (see the picture).

 Be Careful: this will you break your warranty issue..if you have warranty for that product.

anyway this below two drivers will help you to open those screws.

You can do your work by 1.5. But 2.0 is the perfect one. now add the handle like the below picture:

sample tool

after unplug the screw just open the cover with a little pressure. but  when you open that cover , you should  keep your eyes on some features which can damage your phone.

look at the mark area very carefully

open your mobile back cove like this..slow and steady

In the picture..the red spot shows you the place where you have yo give a little pressure because it gets clips in those place.
in the green spot is very important place , because in that place a small thin wire is connected with speaker. so be careful to open it .





now you have got the tracking ball and pad.

open it from that place

the system look like below.  (red picture represents front side and green represents the back side)

front and back side of track pad

now you have to open that red spot level with a blade or  you can use your nail

open with blade or nail

now you will get this track pad. (see the picture below)

separate them to clean

now take a close look of your track pad... this get  too much dirt to response your signal.

a dirty one

now clean up it and replace them in that same position.

a clean wheel

See the difference:

difference after cleaning

this wheel actually help to response in your mobile. when it get dirty it cant  spin ..so we get no response at all.

by removing the dirt it will work and spin as usual.
 
that's all. thank you.