By Achilles Hill | Last Updated
By turning on Reachability in your iPhone/iPad with iOS 8, you can double-click the Home button to bright the top of the screen into reach, as shown in the following picture. As for how to turn it on or off, please refer to the guidance below.
Step 1: Open Accessibility.
Enter Settings, open General and click Accessibility.
Step 2: Turn on or turn off Reachability.
1. Find Reachability and tap the switch to turn it on.
2. Click the switch beside Reachability to turn it off.
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