The latest firmware for LG Stylo 4 (aka Q710US/LMQ710US) for Xfinity Mobile (Comcast) is software version Q710US11B.
The Software Update build Q710US11B was released on November 29, 2018. It includes the November 2018 Android Security Patch.
If your phone’s current software version is not Q710US11B, Please go Apps -> Settings -> About Phone -> System Update. Tap “Update now” to check for a new update.
The LG Stylo 4 Q710US Stock KDZ firmware Q71011b_00_CCT_US_OP_1115.kdz is now available for download, You can get it from below link.
Download Comcast LG Stylo 4 Q710US Stock firmware Q710US11B
Model: LMQ710US OR Q710US
Software Version: Q710US11B_00
OS Version: OMR1 – Android Oreo 8.1
File Name: Q71011b_00_CCT_US_OP_1115.kdz
KDZ File size: 2475933540
USE XDM download manager to download the Q71011a_00_CCT_US_OP_0919.kdz PLEASE, IF You can not save it with a browser.
Bypass Google FRP on Comcast LG Stylo 4 Q710US?
Flashing the stock Q71011b_00_CCT_US_OP_1115.kdz with LGUP Does not allow you to bypass the Google FRP / Google Account Verification process.
A hard reset or master rest will solve various software issues on Comcast LG Stylo 4 Q710US? You need to backup personal data first before performing a hard reset.
LG bridge is the best tool to Upgrade your phone when you fail to receive the Update via FOTA.
LG bridge’s Update error recovery feature can fix soft brick issues caused by the Software Upgrade Process. But in some case, you will need LGUP to fix the boot loop issue.
When you try to root your LG Stylo 4 Q710US, You may brick your phone. If your phone stuck on LG Logo during the startup process, You can restore your phone back to live by flashing the Q71011a_00_CCT_US_OP_0919.kdz with LGUP tool.