Steps to update the PRL on your HTC EVO Design 4G
Keeping your Preferred Roaming List (PRL) up-to-date can improve your network coverage if you are roaming.
- From the home screen, tap the All apps icon.
- Scroll to and tap Settings.
- Scroll to and tap System updates.
- Tap Update PRL and wait until it completes.
- Tap OK.
- You've now updated the PRL.