Follow along with the video below to see how to install our site as a web app on your home screen.
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Profile updates are well just updating your particular user account profile to your phone. PRL updates are tied to Sprint's previous CDMA network, something T-Mobile won't bother supporting as its just a legacy cellular service at this point.
When you receive the new SIM card that will probably require at least some manual maintenance task on your part, it's switching your S10 Plus over to an upgraded cellular network. But should also include step-by-step instructions so just follow them.