tutorial|Upgrade iOS 10.2.1 Beta 1 on 3uTools Now

Upgrade iOS 10.2.1 Beta 1 on 3uTools Now

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2017-07-04

Posted by 3uTools

iOS 10.2.1 Beta 1 now is available on 3uTools, upgrade your iPhone and have a new experience of Apple.

Note: Please backup your important data files using 3uTools before upgrading your iPhone.

Step 1 : Open latest 3uTools(V2.06) on your PC. Connect your iPhone to PC with USB cable. After successful connection, please click "Flash & JB"→"Easy flash". And then, 3uTools will automatically show you the available firmware. (If 3uTools gives you a reminder that "Connection Timeout, you need to set you iPhone in Recovery mode / DFU mode and restart from clicking "Flash & JB". )

Upgrade iOS 10.2.1 Beta 1 on 3uTools Now

Step 2 : As shown in the following figure, you need to choose firmware 10.2, and then click "Flash". (If you have downloaded the firmware, you need to import it to your PC first, and then flash your iPhone).

Upgrade iOS 10.2.1 Beta 1 on 3uTools Now

Step 3 : Please keep a good connection between your iPhone and PC. And then wait until this process ends. (Generally, it takes around 10 minutes to flash. If your iPhone has no reaction for more than twenty minutes during the flash process, please quit from 3uTools and flash your iPhone again).

Upgrade iOS 10.2.1 Beta 1 on 3uTools Now

You could check out what's new in iOS 10.2.1 Beta 1 now.

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