iphone 12 pro max ios 15 downgrade
i have update ios 15 beta, but doesn't work good, now i want too set the ios 14.6 back, but the ios 15 have rewrite the restore off 14.6
now i can't it back
how can i get my iphone 12 pro max back too ios 14.6, whit out a restore backup ?
iPhone 12 Pro Max, iOS 15