You have options besides jailbreaking.
Once the phone boots up, wait a minute for the Palera1n icon to appear on your home screen. Open the app and tap "Sileo" or "Zebra" to install your package manager. Benefits of Jailbreaking iOS 15.7.3 iphone 7 ios 15.7.3 jailbreak
Follow the on-screen prompts in the terminal or Palen1x interface. The device will show a "verbose" boot (scrolling text) as the exploit is injected. 5. Install the Palera1n Loader You have options besides jailbreaking
Jailbreaking voids warranty (though your iPhone 7 is likely out of warranty), can expose security risks, and may require restoring via iTunes if something goes wrong. Backup your data before proceeding. can expose security risks
Dopamine and TrollInstallerX do not support iOS/iPadOS 15.8.7