Facundo Holzmeister on Twitter: "The new OTA OxygenOS 11.2.6.6 update caused my brothers OnePlus 9 to boot loop. Pretty much bricking the phone. Error message: init_user0_failed Not good. Be careful if you
OnePlus 9 series Boot-looping after the latest OxygenOS 11.2.6.6 update [Possible Issue fix] | Updatify Now
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Bring Back your OnePlus When it is Stuck on Boot Screen