iOS 14.5 Update can't finishing installation big bug Please don't update your phone

I found problem with my both two devices after setting up  iOS 14.5 .
I have two devices , one is iPhone XS Max and another one is iPhone 12 Pro Max  . Yesterday , I decided to update the iOS of my both devices to the version 14.5 , during the installation , my devices freeze (can't finish installation) and now both are not working any more . 
I have one White Apple logo plus one Complete White Line and I can't rest my phones at all !!! is it just me or ? Please help me
I download last version released from apple to setting iPhone not beta at all