LG Stylo 4 LMQ710ULS Android 9.0 Pie Beta Firmware V19c

LG Stylo 4 Android 9 Pie Beta V20b is ready

LG has just finished the test of Android 9.0 Pie Beta firmware V20b for the LG Stylo 4 LMQ710ULS


Marketing Name: LG Stylo 4

Oreo: LMQ710US-V12a-311-480-JUL-03-2019-ARB00+0

Pie Beta: LMQ710US-V20b-311-480-SEP-27-2019-ARB00+0


LG may release the Android 9.0 Pie Update for the LG Stylo 4 in the U.S. very soon in the next two weeks.

For your information, The ARB (Anti-rollback) Version of the V20b firmware is still ARB00.

It means that it is safe to downgrade from V20b – Android Pie to V12a – Android Oreo.

Will my LG Stylo 4 get Android 9 Pie Update?

Yes, the LG stylo 4 is capable of the Android pie update.

[Update] September 21

LG is testing the Android 9.0 Pie beta firmware Build V19c for the LG Stylo 4 which sports the model number LMQ710ULS (aka LM-Q710US or Q710US)

The Android 9.0 Pie beta firmware V19c was tested on Septemeber 19 on the LM-Q710ULS which is the model name for LG Stylo 4 from Spectrum Mobile.

It is an OTA Update from V14b to V19c.


For your information, The LG Stylo 4 from Spectrum Mobile supports Software Update via OTA and LG Bridge.

LG will also release the Stock kdz firmware based on Android 9.0 Pie for the LG STYLO 4 on Spectrum Mobile.

[Original Story]

LG official is rolling out a new security update for the LG Stylo 4 LMQ710ULS from Spectrum Mobile.

The Update is software Version Q710ULS12c, and It includes the January 2019 Android Security Patches.

ModelBuyer SuffixBuyer/CarrierSoftware VersionLast Update Date

According to our sources, The Q710ULS14b is the last update based on Oreo, The next update is OS Upgrade to Android 9 Pie.


Now You can install the security update build  Q710ULS14b via OTA.

The LG Stylo 4 LMQ710ULS is supported by LG Bridge, You can install Software Update through LG Bridge Tool.

The Update Error Recovery feature of LG Bridge allows you to unbrick/restore your LG Stylo 4 LMQ710ULS back to stock.

LG official also released the stock kdz firmware for the LMQ710ULS, You can get it from below link:

Download LG Stylo 4 LMQ710ULS Firmware





Software Version:Q710ULS14B_00

OS Version:OMR1

File Name:Q710ULS14b_00_CHT_US_OP_0710.kdz

KDZ File size:2674929010


LG Stylo 4 LMQ710ULS Android 9.0 Pie Beta Firmware Update
LG Stylo 4 LMQ710ULS Android 9.0 Pie Beta Firmware Update

LG Bridge for Windows or Mac.

Download LG Bridge Software:

LG Bridge for Windows LGBridge_Setup.exe

LG Birdge for Mac: LGBridge_Mac.dmg

Download LG USB Drivers Ver. 4.2.0

LGMobileDriver_WHQL_Ver_4.4.0.exe [Latest LG USB drivers 4.4] for Windows

Download LGUP TOOL and LG UP DLL for LG Stylo 4

LGUP Software