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Thread: Any Experience with US Mobile International Roaming?
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Old Jan 28, 2024 | 10:29 pm
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docbert
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Originally Posted by draver
  1. Set US Mobile Warp 5G line as your voice line.
  2. Set your native voice line or roaming data sim as your data service.
If you're on Android (at least Google Pixel, but I've been told others are the same) then you'll need a US Mobile GSM 5G (T-Mobile) line rather than Warp. Warp does not support 'backup calling' (voice calls over a 2nd data SIM) on Android.
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