① All firmware download addresses come from the Apple official, and the copyright belongs to Apple. If you want to restore from the beta version to the official version or downgrade to an earlier official version, you can download the corresponding firmware to reboot.
② If the [Verification] mark in the table is green, it means that you can use iTunes. Otherwise, you cannot use iTunes. Operation method of machine brushing: Click here (The article method applies to all versions.).
③ At present, this tool only includes the official firmware. If you want to try the latest beta system, it is recommended to install the description file（ Click here to download ）Online upgrade.
