Because iOS 12.5.7 is an outdated OS, modern jailbreaks like Odyssey or Taurine (which require iOS 13-14) will work. You need a legacy jailbreak.
: An alternative to Freya for iOS 12 devices that installs the package manager instead of Cydia. Execution Steps (Freya Method) Preparation : Ensure your device is on iOS 12.5.7 and back up your data. Installation : Open Safari on your iPhone/iPad and navigate to ipa-apps.me . Search for and tap "Get" to install. Trust Profile Settings > General > Profiles & Device Management , find the developer profile for Freya, and tap : Open the Freya app and tap the button. The device will reboot. : After rebooting, open Freya again and tap one last time. should then appear on your home screen. Post-Jailbreak Tips Package Managers : You will primarily use jailbreak ios 1257 windows top
Download the standard version of iTunes directly from Apple's website rather than the Microsoft Store version, as the latter can cause driver issues with jailbreak tools. Method 1: Using 3uTools (Chimera Tool) Because iOS 12
To jailbreak iOS 12.5.7 using a Windows computer, the most reliable and widely used methods are (with the Chimera tool) or Checkra1n . Preparation Checklist Execution Steps (Freya Method) Preparation : Ensure your
: Highly stable and uses a boot-level exploit that Apple cannot patch with software.
(v6.2.0 specifically) – Best for Cydia Purists