Yes. "Erase All Content" breaks the jailbreak. You would need to re-jailbreak. But without a PC, you rely on the enterprise certificate still being valid.
Open the app from your home screen and tap the Jailbreak button. Your device will likely reboot. jailbreak ios 12.5.7 no pc
: Grants the ability to install software from outside the official App Store and modify system files. Important Considerations Semi-Untethered jailbreak ios 12.5.7 no pc
Use Odyssey if you can find it. It uses the libhooker substrate which is faster on A7-A11 devices than Substitute. Chimera is a close second. Avoid unc0ver on 12.5.7 – many users report random kernel panics. jailbreak ios 12.5.7 no pc