Learn how to opt in / opt out of System Manager (Carrier IQ) on the Samsung Galaxy S9+. System Manager makes it easier for T-Mobile to provide support for your device.
- From the Home screen, swipe up on an empty spot to open the Apps tray.
- Tap Settings > General Management > Reset > Collect diagnostics.
- Tap to enable or disable the following options:
- Issue Assist
- Personalized Offers
- To learn more about the above, tap the More Info button.