Flashing, device check, backup, mirroring — official tutorials and tips. Search here first when something goes wrong.
First time using i4Tools? We walk through install, device connection, smart flash, full backup, mirroring, ringtone maker and the check report, with notes for every step.
Read more →Upgrading but keeping photos? Selling the phone and worried about privacy? Each scenario needs a different mode.
Read more →No iTunes, no converters. Cut a clip with the ringtone tool and push it to your phone in one click.
Read more →What does each item actually tell you, and how to spot a replaced battery, screen or storage chip.
Read more →Adds support for the latest iOS and models, speeds up firmware verification and fixes unstable Wi-Fi pairing on some devices.
Read more →Cable, drivers, trust prompt, USB port — follow this list and 90% of connection problems solve themselves.
Read more →Photos, contacts, app data and even your home screen layout — plus what to do if a restore fails.
Read more →What codes 4013, 4014, 9 and 14 mean, with fixes for each and a full unbrick walkthrough.
Read more →Lower resource usage on M-series chips, reduced mirroring latency and fixes for permission dialogs on newer macOS.
Read more →Free for Windows and Mac — install it and follow along.
