How to update ios 14:
1. Enter the mobile phone official website and click "Try it now" under "ios 14".
2. Click OK to skip the tutorial.
3. Click Allow in the prompt box.
4. Then go to the phone settings and click "Downloaded Profile".
5. Then click "Install" in the upper right corner.
6. Enter the phone screen lock password for verification.
7. Finally, click "Install" in the upper right corner again.
8. Click "Restart immediately" according to the prompt.
9. Finally, click "Software Update" in GM to upgrade.
The above is the update tutorial for ios 14. After installation, you can update it. Remember to have enough power. Remember to pay attention to this website if you like it.