Samsung GT-I9195 Display Light Ways White Display Solution Jumper Blank Display Problem
here’s the Samsung Galaxy S4 Mini I9195 display connection line paths is case you are going to troubleshoot display problem such blank display, dark screen display, white screen (with tones), No backlight LED that is resulted from due to wet damaged or accidentally dropped issues by the users.
Lines on display
Low light on screen.
No display at all.
Sometimes display works sometimes it doesn’t.
Reasons of Problems
LCD Screen might be damaged.
Phone might have encountered any kind of physical damage.
Water damage can also be the cause of this problem.
Dry soldering of display connector.
Solution Created By d-Artigo
So check all these tracks and apply the jumper if any of these tracks is lost. Replace the LCD and parts given in step of the diagram above.
After removing the case of Samsung Galaxy S4 MIni I9195, the very first thing that you need to do is to unplug, clean and re-plug on-board display connector and check.
Clean display connector in the similar way you did on-board connector.
Now check your entire motherboard for any traces of water damage, in case you find moisture on any part of the board clean it with the help of cotton cloth. Besides that you can also use blow dryer for few seconds in order to completely eliminate moisture from your phone.
If the above mentioned steps doesn’t work for you then re-solder on-board display connector pins, as sometimes the pins become dry solder and cause different problems.
If everything fails then check with any other good and working LCD Screen.
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