The two most reliable tools for these versions are and Unc0ver . Checkra1n (Hardware-Based):
While jailbreaking is generally legal in the U.S. for installing legally obtained software, it does carry risks. Jailbreak iOS 14.8.1 / 14.8
Go to Settings > General > About to confirm if you are on 14.8 or 14.8.1, as this determines if Unc0ver is an option. The two most reliable tools for these versions
Supports up to iOS 14.8 for specific devices. Jailbreak iOS 14.8.1 / 14.8