Total display test

The tool provides two ways of test:

(1) Dead spot test - Identify dead spot of device's screen

(2) Touch test - Test the touch panel of device's screen

(1) Dead spot test - Provide full screen with Black/White/Red/Blue/Green colour to identity bad pixels on screen. Swipe to change colours.

(2) Touch test - Provide a test pad to test the touch panel of scree with touch co-ordination information.

(3) Screen information - Provide information of device's screen like screen size, resolution, dimension.

(4) Languages: English and Traditional Chinese.

(5) Free and Ads free tool.

- In apps donation(around US$1.0) is optional if you find this tool help you. This can support apps development. Thanks

- Once donation made, donate button will be gone to prevent duplicate donation.

- Please send us email for any problem you found and any suggestion to improve the app are very welcome.

- Please rate this app to let us know how you feel

- Permission require:

* Billing - For donation purpose

* System alert window - For display co-ordination of touch point in touch test.