Learn how to opt in / opt out of System Manager (Carrier IQ) on the HTC One M9. System Manager makes it easier for T-Mobile to provide support for your device.
Opt in / out
- From any Home screen, tap Apps.
- Tap Settings.
- Scroll to 'PERSONAL' and tap Security.
- Scroll to 'PERSONAL DATA' and tap Collect Diagnostics.
- Tap the following to turn them on or off:
- Connection Assistant
- Special Offers