How to use Device Assist to Test Dead Pixels and Internet Speed
1. To test dead or stuck pixels, tap on the search icon, type ‘test screen’ in the search bar and then tap on ‘Test your Screen”.
2. Now, tap on ‘Test your screen’ to find any potential issue. The app will display a white screen in full-screen mode. Check for any pixels that are not being display properly. Tap on the screen to display different colors to identify any discolored pixels.
How to test internet speed
1. In the search bar, type ‘test internet’, select ‘Test your internet speed’ and on the next screen choose ‘Test your Internet Connection”.
2. Device Assist will test your download speed and latency and the show the results.

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