Before we discuss the "download top" jailbreak tools, you must understand why iOS 12.5.7 exists. Apple typically stops supporting older devices after 5-6 years, but due to critical vulnerabilities (like the infamous "BlastDoor" security flaw), they released 12.5.7 in January 2023. This update was for the A6 and A7 chips.

| Feature | Unc0ver 7.0.0 | Checkra1n | |---------|---------------|------------| | No computer needed after first install? | Yes (sideload once) | No (requires USB boot each time) | | Supports iPhone 6 Plus? | Yes | Yes | | Supports iPhone 5s? | Yes | Yes | | Supports Windows? | Yes (via AltStore) | Yes (via Linux or bootable USB) | | Permanent after reboot? | No (re-run app) | No (re-run via computer) | | Risk of telemetry? | Low | Minimal (open source) |

Since there is no web-based installer for 12.5.7 anymore, you need a computer: