[Dec. 30, 2017] Link updated.
The T-mobile LG G Stylo H631 received a new software date which brings the device’s software version to H63120o.
The LG G Stylo H631 Stock kdz firmware build H63120o is also available for download from LG server. If you want to install the update with LG UP, or unbrick/restore your LG G Stylo H631 PHONE with latest stock kdz firmware with LG UP, You can download the firmware from below link.
Download T-mobile LG G Stylo H631 Stock kdz firmware H63120k
Model: LG H631
Software version: H63120o
Download: /H63120o_00_0502.kdz
[code]http://csmgdl.lgmobile.com/dn/downloader.dev?fileKey=FWDDLW2B72E5AOY4FD833JC/H63120o_00_0502.kdz[/code]
**PLEASE contact us at lgkdz@hotmail.com to report broken LINKS.
TO unbrick/Restore LG H631 back to stock, You need to install:
Learn how to use LG UP to flash kdz firmware onto your LG H631, check this guide,