Sprint support
Update the PRL (Preferred Roaming List) on your device for the Samsung Galaxy Note8
Steps to update the PRL on your Samsung Galaxy Note8
Keeping your Preferred Roaming List (PRL) up-to-date can improve your network coverage.
1. From the home screen, swipe down the Status bar.
2. Tap the Settings icon.
3. Scroll to and tap System Update.
4. Tap Update PRL.
5. The device will search for an update.
Once complete, tap OK.
6. The PRL is now updated.