This article explains some important steps for connecting the Poynt to a data plan such as AT&T or T-Mobile
Instructions
1. Swipe down from the top of the screen and select Settings
2. Go to About
3. Tap 10 times on PoyntOS Version
4. Enter PIN 157953
5. go back to Settings
6. Go to Developer Preferences
7. Go to System
8. Go to About tablet
9. Go to IMEI Information
10. Done.
The APN should be set to default.