- Power off your device.
- Remove the SIM card.
- Wait a minute.
- Re-insert the SIM card and power your phone back on.
- Your phone should automatically perform a T-Mobile tower update.
Does * 228 still work?
If your phone is 3G and does not have a SIM card, you can easily update your towers by dialing *228 and choosing option 2. However, if your phone is 4G and has a SIM card, updating your roaming towers in this way can do more damage than good to your SIM card.
How can I improve my T-mobile signal?
https://www.youtube.com/watch?v=DpcXXjdTu74
What does ## 25327 do?
In the United States, for Verizon / MetroPCS / US Cellular, this feature code is *228 (*ACT). For Sprint, it is ##873283# (it is also possible to use code ##72786# on Android or ##25327# on iOS to completely clear out the service programming and redo OTA activation, which includes updating the PRL).
How do I update my T-mobile cell towers?
- Power off your device.
- Remove the SIM card.
- Wait a minute.
- Re-insert the SIM card and power your phone back on.
- Your phone should automatically perform a T-Mobile tower update.
How do I refresh my T-mobile signal?
Turn off Wi-Fi to make sure you're using T-Mobile network. Set the device Network mode to Auto. Remove any cases or covers from the device. Update the device software to the latest version.
Can you update towers on T-Mobile?
Update your PRL for optimal network experience. We're adjusting towers across the country and this requires a PRL (Preferred Roaming List) update on your device(s). Making these changes now will enable you to have the best network experience as these changes are made.