Chosen Solution
From what I googled this is the home button touch id not working, I dont have the original part, I’ve tried a few other touch id from genuine apple screens and slapped that screen onto this one and I still can’t get it to go pass the error. no liquid damage
Unfortunately with the way Apple are designing their hardware, the Touch iD is a unique to each and every phone. If you replace it, you cannot restore or upgrade the iPhone, or the iPhone will automatically deny the software process because it has been tampered with There is no other way to go about this, unless you know how to rewrite iOS software
Here’s the real information on error 53: https://www.macworld.co.uk/feature/iphon…
If you don’t have the original part, the phone is dead forever, only Apple can repair this.
As technician ,i will strongly suggest that you go to Apple Store so that they can give you a replacement provided that your warranty is still active.This error can not be fixed ,do not waste your time and money.
Error 53 is the error of NFC chip.On the latest version of IOS this issues was solved by could not activate iPhone coz the activation data wrong shows means Error 53 gone but activation issues still remain.