All updating will do is erase the jailbreak and restore you to the stock settings.

Can I update iOS with jailbreak?

You won’t be able to update a jailbroken iPhone using the conventional methods. The OTA of the device gets manually disabled the moment you jailbreak the device because if you accidentally make any updates then you will lose the jailbreak.

Can you remove jailbreak from iOS?

Fortunately it’s really easy to remove the jailbreak from an Apple phone. The process is to back up your phone, then reinstall the original iOS software and restore from your backup. … Click Settings > iCloud > Find My iPhone and set it to Off. Enter your Apple ID password and tap Turn Off.