This mode is designed for when you are selling or disposing of your device. It performs a low-level format and flash, making it nearly impossible for malicious users to recover your old data. 4. Reserve Baseband
Aggressive firewalls or anti-virus software can sometimes block 3uTools from communicating with Apple’s verification servers. Step-by-Step Guide: How to Use Pro Flash on 3uTools pro flash 3utools
if your iPhone turns on and you just want to update iOS. This mode is designed for when you are
Pro Flash in is an advanced flashing mode that offers more control than "Easy Flash," particularly for tasks like querying SHSH blobs, downgrading specific older devices, and customizing the restore process. How to Use Pro Flash in 3uTools According to the official 3uTools tutorial , follow these steps: Connect Device How to Use Pro Flash in 3uTools According
The connection between your PC and the phone dropped. Try switching to a different USB port (preferably a USB 2.0 port on the back of the motherboard) or change your USB cable.