Guides
Using a big phone with one hand
Written to be useful whether or not you ever install my app. Android and Samsung details link to the official pages I checked them against.
- How to use an Android phone with one hand
The built-in options first, in the order I'd try them, then the apps.
- Reaching the top of a big phone with limited reach or grip
Physical aids, the settings worth changing, and when to ask an occupational therapist.
- Thumb Arc compared with the Accessibility Menu and One Hand Operation +
A comparison by the person who makes one of them, including when to pick the other two.