DisplayTester allows you to test almost every aspect of the LCD / OLED screen of your device. With Google Cast it is possible to test the display quality of your TV. It is designed to allow full screen tests also on devices with programmable keys (hide soft keys in ICS and later, immersive mode in KitKat and later).
Features
– Dead Pixel Test
– Color tests
– Gamma calibration tests
– Viewing angle tests
– Wide range color test
– Multitouch test
– Screen performance tests
– Burn repair – black and white scroll bars
– The screen measures information: screen size,

Supported Android
(4.1 and up)
Ice Cream Sandwich (4.0 – 4.0.4),Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)

Download Display Tester Pro v 4.26 APK

Display_Tester-Pro-v4.26_build_120.apk