Xiaomi just cannot get Android 10 right on the Mi A3. The device is now on its third Android 10 build, but Xiaomi has neglected to fix the bugs that have been affecting some handsets since February. V11.0.11.0.QFQMIXM is live now as an OTA, but we would recommend giving it a miss.

The saga of Xiaomi releasing buggy Android 10 updates to its Android One handsets continues. The Mi A3 has arguably been the worse treated, having faced a litany of issues since Xiaomi upgraded it to the latest version of Android One in February. Bizarrely, the Mi A3 has received a fresh Android 9.0 Pie update in the interim, too.
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https://www.notebookcheck.net/Android-10-hits-the-Xiaomi-Mi-A3-again-but-fans-continue-to-complain-about-unaddressed-bugs-and-no-update-for-EU-handsets.460113.0.html