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    New [Xiaomi 14] Both SIM cards turn off on screen lock / during calls (HyperOS 3.0.305.0)

    Hi everyone! I ran into an issue on my Xiaomi 14 running HyperOS 3.0.305.0 Stable by Xiaomi.eu. Both SIM cards completely turn off whenever the screen is locked. Because of this, it's impossible to have a phone call since the screen turns off during calls. This severely impacts daily use. Is...
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    Xiaomi 14 connection loss on lock screen

    Hi. On my Xiaomi 14, mobile internet and tethering stop working when the screen locks. How can I keep data active in background? Thanks.