Apple has implemented a system that if you get your screen replaced by a non apple tech your phone is most likely going to be bricked with an error 53.  Apple has confirmed this is expected behavior when a screen replacement results in damage to or the replacement of the touch id sensor or it’s cable.  if you want your idevice properly repaired you need to contact CDC Ceullar Repair.  John specializes in repairing Idevices while retaining the original sensor and cable.  He isn’t the cheapest but he is your best chance at not having to brick your phone.  John has the gear, the certifications and the technique to maximize your chance at a successful repair without having to get a new phone or pay Apple’s prices.