Patched Upd: Lgup 117

Here's what I can offer based on the information provided:

Increased brick risk – Cross-flashing incompatible firmware may hard-brick the device (especially modems or abl partitions).
No warranty support – Not recognized by official LG service tools.
Anti-rollback conflicts – Flashing older firmware on newer bootloader may cause Qualcomm 9008 mode.
Requires technical knowledge – Not recommended for casual users.

Step-by-Step: Flashing a KDZ Using LGUP 1.17 Patched UPD

Subject: Analysis of the 117 Patched DLL and LGUP Execution Classification: Community Tool / Engineering Leak

If you cannot get the patched version to work, consider these alternatives: lgup 117 patched upd

LGUP 1.16 (Patched) – Works for Android 9–10 devices.
LGFirmwareExtract + DD commands – Manual partition flashing via rooted shell.
EDL Mode + QFIL (Qualcomm Flash Image Loader) – Low-level flashing for hard-bricked devices.
Octoplus/Octopus Box – Paid commercial solution for LG repair.

Bypasses model/region checks
- Official LGUP restricts cross-flashing between different models or regions. The patched version removes those restrictions, allowing you to flash, for example, an EU ROM on a US device.
Unlocks hidden "REFURBISH" mode
- This mode lets you rewrite all partitions (including those normally locked like OP and modem), useful for downgrading or fixing soft bricks.
Supports newer LG devices
- LGUP 1.17 is needed for Android 10+ LG phones (e.g., LG V60, G8, Velvet, Wing). Older 1.14/1.16 won't recognize them.
Partition DL option
- You can flash individual partitions (boot, system, modem, etc.) without touching others.
No login required
- Official LGUP (especially newer versions) may try to enforce LG account authentication. Patched version skips that.