Some users want full file system access. Palera1n offers --rootful flag. However, on iOS 15.7.3, rootful can cause storage issues, slow boot times, and conflicts with modern tweaks. Stick to rootless unless you are an advanced user.
Jailbreaking is the process of removing software restrictions imposed by iOS, granting root access to the operating system. For the iPhone 7, iOS 15.7.3 is a unique target: it is not the final firmware (15.8.3 is later), but it remains a common version found on devices that have been preserved or deliberately not updated. The central question for any jailbreak candidate is: Does a publicly available, stable jailbreak exist for the iPhone 7 on iOS 15.7.3?
The answer is yes, but only via one specific tool: palera1n. iphone 7 ios 15.7.3 jailbreak
Not all tweaks from iOS 13/14 work. Here are confirmed working tweaks as of 2025:
Avoid tweaks that explicitly hook deep system processes (like old CallBar versions or untested tweaks for iOS 14). Some users want full file system access
Score: 9/10
The iPhone 7 on iOS 15.7.3 represents a "Golden Era" for legacy modding. It combines the stability of mature software (iOS 15) with the power of an unpatchable hardware exploit (checkm8). Avoid tweaks that explicitly hook deep system processes
The killer feature is the native 32-bit architecture support. If you want a device that runs legacy apps, emulators, and system tweaks without needing a computer to re-jailbreak every time you reboot, this is the best device and firmware combination currently available.
Recommendation: If you have an iPhone 7 on this firmware, do not update. Preserve this setup. It is a highly capable machine that runs fast, jailbreaks smoothly, and offers functionality that modern iPhones simply cannot replicate.