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The PRL code checks for and updates your phone's Preferred Roaming List (PRL). Keeping this list updated is necessary if you regularly use your phone outside of your cell phone company's network but still within the United States.
The PRL code checks for and updates your phone's Preferred Roaming List (PRL). Keeping this list updated is necessary if you regularly use your phone outside of your cell phone company's network but still within the United States.