Since 2025030900 my phone repeatedly drops off the T-mo network. Toggling airplane mode sometimes restores it. It is becoming worse. Roadmap to a fix known? Thanks.

    other8026 I have Mint Mobile which runs off the T-Mobile network and I've had very low cell signal since the update 2025030800. Plus I've had calls go straight to voicemail and today calls were dropped several times. I've rest the mobile network three times and that doesn't resolve the issue. Places I used to get great signal are now very poor.

      ToughDBlue You're the first person I've seen reporting this. Based on the timing, what you're reporting may be because of QPR2 (upstream changes). There've been no GrapheneOS changes that would cause the behavior you're describing that I can think of.

      Maybe try changing preferred network type in Settings > Network & internet > SIMs > Mint mobile to see if that helps.

        Similar problem here, Pixel 8a. Since 3-4 days ago can't receive or make calls if Allow 2G is disabled. Only 2G calls are possible. Tried resetting mobile network settings, as well as phone multiple times, but still not working.
        Data work OK on LTE.

        • de0u replied to this.

          Simmeon Since 3-4 days ago can't receive or make calls if Allow 2G is disabled. Only 2G calls are possible.

          It may be necessary to discuss this with your carrier. What happens if you try a SIM card from a different carrier?

            de0u Thanks for suggestion! Will try with different carrier SIM as soon as i get a chance.