Samsung G531H Full LCD Ways Backlight Jumper Solution
Samsung SM-G531H Backlight Ways LCD Jumper Solution Display White Or Blank Problem Repair Dark Black LCd Problem
If the Samsung Galaxy Grand Prime G531H shows a dark screen display it means that the Display Light on it is not working or caused the problem. This solution below might possibly help fix the Samsung Galaxy Grand Prime with Display Light Problem.
Samsung Galaxy Grand Prime 4G smartphone was launched in February 2015. The phone comes with a 5.00-inch touchscreen display with a resolution of 540 pixels by 960 pixels.
The Samsung Galaxy Grand Prime 4G is powered by 1.2GHz quad-core processor and it comes with 1GB of RAM. The phone packs 8GB of internal storage that can be expanded up to 64GB via a microSD card. As far as the cameras are concerned, the Samsung Galaxy Grand Prime 4G packs a 8-megapixel primary camera on the rear and a 5-megapixel front shooter for selfies.
The Samsung Galaxy Grand Prime 4G runs Android 5.1 and is powered by a 2600mAh removable battery. It measures 144.80 x 72.10 x 8.60 (height x width x thickness) and weigh 156.00 grams.
To fix and repair the device you may first try: Replace the LCD screen module just to easily confirm if the LED’s on it is still working or not. If the it still shows a dark screen display, you may refer to the solution below and do have a check and test procedure on some components and connection line paths of the LCD display LED. Samsung Galaxy Grand Prime G531H Display Light Jumper Ways
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Here are Samsung Galaxy Grand Prime SM-G531H Display Lights jumper ways. Please study these diagrams very carefully before you start repairing.
Hints for repair:
– Visually check the flex connector, if oxidized, clean it.
– Check the 3.8V battery voltage across the filter coil. Check/replace also the coil.
– Trace the LED+and LED – connection line paths from the flex connector down to the capacitor and resistor where it is connected.
– Replace the Display LED Driver IC.
If you have further questions please don’t hesitate to leave a comment.
Note: Every repairing solution posted here is tested by at least one member of our team. Use the information available here at Your Own Risk. We are not responsible if any harm comes to your device during the repairing process.
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