Initially the method of calculation involves assessing the abundance and distribution range of a non-indigenous species (NIS) for a specific area (this can be, for example, an entire regional sea, bay, inlet, lagoon, pond, lake, marina, a sand bank, an aquaculture site etc.).
Press the Menu on your Sprint phone's home screen. Select Settings and press the Menu key. Press the Menu key. Scroll down and highlight the PRL field and press Update. Wait for the update to complete. Press the End key to exit to the phone's home screen.
Last Updated: Oct 05, 2016. Steps to update the PRL on your Sprint Force 4G LTE. Keeping your Preferred Roaming List (PRL) up-to-date can improve your network coverage if you are roaming. From the home screen, tap the Menu key. Tap System settings. Scroll to and tap System updates. Tap Update PRL and wait until it completes.