How to check iOS signing status (IPSW)
- Visit ipsw.me
- Choose your product
- Choose your platform
- See your current signed version, highlighted in green
If you are waiting for jailbreak, best practice is to NOT update your device, like don’t change if it is working. Only update if the version you are using is really buggy. I have been staying on iOS 14.6 for very long time since June 2021, and it still working great.