System Manager (Carrier IQ): ZTE Avid Trio

Learn how to opt in / opt out of System Manager (Carrier IQ) on the ZTE Avid Trio. System Manager makes it easier for T-Mobile to provide support for your device.


  1. From any Home screen, tap the All apps icon.

  2. Tap Settings.

  3. Scroll down to the 'PERSONAL' heading, then tap Backup and reset.

  4. Tap Collect diagnostics.

  5. Tap Diagnostics to turn it on or off.