The progress bar will fill. The phone will reboot automatically upon completion. The first boot may take up to 10 minutes (or longer if you wiped data).
Following LG's exit from the smartphone market in 2021, the company began decommissioning these verification servers. This rendered the stock version of LGUP 1.17 largely useless for anything other than connecting to a dead server. lgup 1.17 patched
While powerful, LGUP 1.17 Patched is an "at your own risk" utility. Flashing the wrong firmware can result in a permanent brick, especially if the bootloader is locked or if the firmware version is older than what is currently on the device (Anti-Rollback protection). Conclusion The progress bar will fill
