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Showing posts with label light. Show all posts
Showing posts with label light. Show all posts

9/30/2018

Tecno W3 and Tecno W series Android LCD Screen Light 100% Solution

Tecno W series Android LCD Screen Light 100% Solution


It may not be easy for an android screen or LCD to crack break but it happens. Android LCD or Touch is very expensive and need to be taken care of. In most cases what can cause change of LCD is when it goes blank, nothing to display. the cause of this has been traced to liquid or bad charger. falling can break the LCD but still shows light.

If your Tecno W series is not showing Light or screen and you can still receive calls this is your right solution. It will cost less to fix the light than to change the LCD entirely. Follow the pictures below to see how to fix light problem.

Tecno W3 LCD Screen Light solution

Tecno W3 LTE LCD Screen Light solution

Tecno WX3 LCD Screen Light solution


Tecno WX3P LCD Screen Light solution

Tecno W5 LCD Screen Light solution

Tecno W2 LCD Screen Light solution

Tecno W5 LTE LCD Screen Light solution


Each of the android phone comes with its own uniqueness. Some have battery of higher power, other have fragile lcd and touch while others have so many software bug. As expert we are always ahead of others in terms of providing solutions to these phones and also guiding you on which one to buy. 


  • Take apart the phone. 
  • Gently use soft tissue paper and wipe the surface. 
  • Clean the inner part of the lcd clip, 
  • Check the whether the screen are working. 
  • If not is time to grab your soldering iron, paste and lead. 
  • Follow the diagram above carefully. 
Step 1. Check the light connector



2. Read all the connecting legs with Multimeter and make jumper




Tecno W3 and W3 Lite LCD Screen Light 100% Solution

The diagram explain the details of how to fix the lcd problem. But care should be taken because the shorting other connectors. You should use tapper and connecting wires instead of soldering iron and lead. Fixing this kind of problem post another problem because is you mistaken erase the carbon coated keypad points then you cannot get it back.

This solutions may help you.

6/18/2018

How to fix Android phone Screen or LCD light problem

Android phone LCD light problem




Recently, in African market we have witnessed flooding of China Android smart phone. The most popular is Tecno Androids, Infinix androids, Gionee Androids, Itel Androids, leagoo, Fero Androids, etc


Each of the android phone comes with its own uniqueness. Some have battery of higher power, other have fragile lcd and touch while others have to many software bug. As expert we are always ahead of others in terms of providing solutions to these phones and also guiding you on which one to buy. 


  • Take apart the phone. 
  • Gently use soft tissue paper and wipe the surface. 
  • Clean the inner part of the lcd clip, 
  • Check the whether the screen are working. 
  • If not is time to grab your soldering iron, paste and lead. 
  • Follow the diagram above carefully. 


The diagram explain the details of how to fix the lcd problem. But care should be taken because the shorting other connectors. You should use tapper and connecting wires instead of soldering iron and lead. Fixing this kind of problem post another problem because is you mistaken erase the carbon coated keypad points then you cannot get it back.

This solutions may help you.

3/05/2018

China phones keypad and Screen light solution

We have show you China phone power solution before today we going to bring to you the most common problem with China phone which is Light.

Water damaged or liquid damaged China phone can easily lack light or continuous displaying white screen. Even if the lcd is changed it may not solve the problem. Most often the keypad light will display but LCD will not.

If there is light on keypad then find the negative and positive terminal of the screen and join the keypad light. Tapping the keypad light to LCD should be a careful process because you may short-circuit the keypad light and no light will show both on keypad and LCD.

In this post we are going to show the easiest way you can fix both LCD or screen light of any china phone.

Note: Android China phones are not included here.

How to repair China phones Screen and keypad light. 


1 Get you star-screw driver.

2 Get your Rework Station on if you have any.

3 Get you connecting wire ready.

4 Plug your Soldering iron.

5 Get paste ready for applying on the base.

6 Remove the battery and sim of the phone.

7. Loose/disassemble your phone with screw driver

8. Check for water damaged part or rust on the screen legs.

9. Clean the phone with vacuum cleaner or spirit.

10. Test if the light will come up.

11. If it does then is time to do the real job.



Take a look at the picture below.


China phones keypad and Screen power solution 







Use lead and soldering iron and make short some legs according to the diagram.

China phones keypad and Screen power solution 




Use connecting wire and tap light from the led at the keypad according to the second picture below

If you get the connection right the test the China phone and see the screen light working.

This has been tested on our workshop before dropping it as a post.

If you don’t get the picture clear use the comment box.

About Zamdtek

We developed this site as a result of company expansion. We have over 10 years experience on PC and Phone repair. We are committed to help you both online and workshop. Visiting us will give you hope and satisfaction. We have covered almost every problem you may face with your Phone or PC.

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