Repair guide Galaxy S21 (SM-G991B) - English - Rev.1.0

Quality Test

S Pen • Purpose: Check whether the S Pen is recognized in all areas of the touchscreen. • How to check: 1) Tap all the rectangles on the screen with the S Pen. The tapped or dragged rectangles will turn blue. 2) Hover the S Pen over the screen and move from A to B. The blue circle will move along with the S Pen. • Provided information ‒ Status: View whether the feature is working normally. ‒ S Pen features: View the status of S Pen features. ‒ FAQ: View frequently asked questions. • Make sure that the screen is clean to get more accurate test results. • This test is only available for the S Pen supported models.

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