Device Help app for iPhone and iPad
4.0 (
3360 ratings )
Productivity
Developer: AT&T Services, Inc.
Free
Current version: 3.238.0, last update: 5 months agoFirst release : 03 Mar 2021
App size: 62.39 Mb
Diagnose, Learn, and Optimize your smartphone with the Device Help app from AT&T-
• Instantly pinpoint issues with your mobile device for quick and efficient troubleshooting.
• Master your device with step-by-step guides and expert tips.
• Be alerted to needed updates that can improve device performance.