Updating iphone from 2 1 to 2 2
Once done, Greenpois0n will show the Complete button and there’ll be a flood of commands running on your i Phone screen :).You’ve jailbroken your i Phone 4 or 3GS on i OS 4.2.1.Apple has just released i OS 11.2.1 which includes bug fixes for an issue that could disable remote access to shared users of the Home app, and autofocus bug on i Phone X and i Phone 8.The i Phone 8 Plus and i Phone X users started to experience autofocus issue after updating to i OS 11.2.The affected users were not able to properly focus on an object because it continuously shifted between the two lenses.Killing the camera app and relaunching it and even a device reboot did not any good to fix the issue.Connect your i Phone 4 or i Phone 3GS to your computer via USB cable and restore i OS 4.2.1. Follow the onscreen instructions to put i Phone into DFU mode.Green Pois0n will start Jailbreaking your i Phone 4, 3GS i OS 4.2.1 untethered.
You can install i OS 11.2.1 update using OTA update feature of i OS.i OS 11.2.1 IPSW firmware files are now available for download.Apple has released i OS 11.2.1 to the general public that includes bug fixes for issues such as autofocus bug in i Phone X and i Phone 8, and an issue that could disable remote access to shared users of the Home app.Also checkout: Download Greenpois0n [All Versions]Jailbreak i Pad 2Jailbreak Me 3.0 to Jailbreak i OS 4.3 Untethered!If you see an error message while trying to update your device wirelessly, learn what to do.
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The only option for affected users was to downgrade back to i OS 11.1.2.