No. The last untethered jailbreak was for iOS 9.1. For iOS 12.5.7, all top Windows methods are (Chimera, unc0ver) or semi-tethered (checkra1n). A semi-untethered requires you to re-run the Chimera app after each reboot—but your tweaks remain installed. This is the standard for modern jailbreaking.
The tool will run the exploit and reboot your device. The Checkra1n loader app will then appear on your home screen to install Cydia . jailbreak ios 1257 windows top
Chimera jailbreak updated to v1.6.5 with support for iOS 12.5.7 all top Windows methods are (Chimera
Electra is another well-known jailbreak tool that supports iOS 12.5.7. It's a bit more complex than Chimera but offers more features. jailbreak ios 1257 windows top