Learn how to opt in / opt out of System Manager (Carrier IQ) on the ZTE ZMAX Pro. System Manager makes it easier for T-Mobile to provide support for your device.
Opt in / out
- From the Home screen, tap the Apps icon.
- Tap T-Mobile.
- Log in with your T-Mobile ID.
- Tap the Menu icon with three lines.
- Tap App Settings.
- Tap the switch to turn Diagnostics on or off.