How To Test Or Check LCD Of A Cell Phone
It is not difficult to check LCD (Display) of a cell phone or a tablet. LCDs being delicate tend to crack, leave blots or simply sop working. So if its is broken or cracked, you can see its broken manually. Even if there is a blot on it, you can see it physically. But what if its looking good and still there is no graphics on the display? The problem may be either the LCD is faulty or there is some problem in the PCB. So how do we test it? A faulty LCD can be of the following types: Cracked or broken A blot (round in shape which will spread rapidly!) Blank display with no graphics. An LCD with just graphics and no light (LED) glowing on it. You can check LCD of a cell phone by any of the below methods 1. LCD Testers: There are testing machines available in the market for checking of LCDs. The problem here is that as all models have different LCDs, you will need to buy an LCD tester machine for all types and models and will run into hundreds! As all LCDs of smartphones,