Custom Ipsw Download ((install)) Online
: Perform a full backup via iCloud or local storage using the Apple Devices app or iTunes. Disable "Find My" Settings > [Your Name] > Find My and turn off Find My iPhone to prevent Activation Lock issues during the restore.
Some custom IPSW files are pre-jailbroken. After flashing the file via iTunes or Finder, your device boots directly into a jailbroken state without needing sideloading tools. Custom Ipsw Download