How to downgrade iphone 6 after upgrading ios 10?

Since iOS 10 has just been released, the stability is definitely not so high, and it may consume power, be unsmooth, and be incompatible with the APP. You can easily downgrade to iOS 9 system with one-click brush with AISI Assistant.

Iphone 6 downgrade operation method:

1. Open the PC side of AISI Assistant and connect the mobile device to the computer with a data cable; Click "Prison Break by Brush Questions" above to enter the "One-click Brush Questions" interface. If the connection is successful, the firmware will automatically match.

2. Select the iOS9.3.5 you want to brush in the brushable version, and click "Brush Now", after which AISI Assistant will automatically download the firmware and brush it for you;

If you have downloaded the firmware, you can click "Import" and then click "Refresh the machine now"; It is not recommended to check "Keep User Data" for demotion. If the data is degraded, it may not be opened or the data display is abnormal.

3. Next, the machine will be brushed automatically, and the data cable will be connected during the process, waiting for the brush to be completed. After brushing, the mobile device will automatically turn on.

4. After the mobile device is turned on, click "Professional Brush-Activate Now" to activate it, or you can activate it manually on the device. If it is a data protection brush, it does not need to be activated.

Note: Mobile devices with activation locks need to enter an Apple ID to activate. If the iPhone is activated, the device needs to insert a sim card.