We will not be able to read any text on the Huawei GR5’s display if the LCD light is not functioning. Dim or blank lighting are both possible.
Jumper issue with Huawei GR5 LCD Display Light IC solution Solutions to problems can be found in this video’s few steps:
Check the motherboard of the Huawei GR5 after disassembling it to see whether it has carbon, water damage, or rust. Clean the entire board with electronics cleaner before drying it with hot air for a little while.
If the led is a jack LCD, replace it. If the led is pasted, check the value of its prints after removing it. If the value is correct, replace the LCD; if the value is incorrect, examine all of the component parts shown in the above diagram.
Check all of the paths, and use jumpers if any of the tracks are missing. It will assist you in finding simple solutions to the Huawei GR5 LCD Display Light IC Solution Jumper Problem.