Yes. Aisi Assistant now supports one-click flashing to upgrade to the official version of iOS14. Flashing steps:

1. First download and install the latest version of Aisi Assistant, connect the mobile device to the computer with a data cable; click "Jailbreak Flash" above to enter the "One-click Flash" interface. If the connection is successful, it will automatically Match firmware.

2. Select the iOS version you want to flash among the flashable versions, click "Flash Now", and then Aisi Assistant will automatically download the firmware and flash the phone for you.

3. The flashing will proceed automatically. Keep the data cable connected during the process and wait for the flashing to complete. The mobile device will automatically power on after flashing is complete.

4. After the mobile device is turned on, click "Jailbreak - Advanced Features" to activate. You can also activate it manually on the device. If you are rooting with data, no activation is required.