US Cellular LG G4 US991 Software Update US99123a



in Firmware Update on - Add Comment by LGfan

The LG G4 US991 on US Cellular today received a new software update which brings the phone’s software verison to US99123a.

This is still Android 6.0 Marshmallow software update (Android OS build MRA58k) with latest security patch, According the build.prop.

ro.build.id=MRA58K
ro.build.display.id=MRA58K test-keys
ro.build.version.incremental=1632315580881
ro.build.version.sdk=23
ro.build.version.preview_sdk=0
ro.build.version.codename=REL
ro.build.version.all_codenames=REL
ro.build.version.release=6.0
ro.build.version.security_patch=2016-11-01
ro.build.version.base_os=lge/p1_usc_us/p1:6.0/MRA58K/1602923069e59:user/release-keys
ro.build.date=Fri Nov 18 16:08:23 KST 2016
ro.build.date.utc=1479452903
ro.build.type=user
ro.build.user=jenkins
ro.build.host=LGEACI6R2
ro.build.tags=test-keys
ro.build.flavor=p1_usc_us-user
ro.product.model=LGUS991

The stock kdz firmware for the US Cellular LG G4 US991 is available now for download from LG server. Those who bricked LG G4 US991 can download this latest stock kdz firmware for the LG US991 from below links and use LG UP to unbrick your LG G4 US991 phone.

Download US Cellular LG G4 US991 stock firmware

Software Verison: US99123a
File size: 1.45Gb
Download: /US99123a_00_1118.kdz

Can not download the LG G4 US991 firmware from above link? Click here for solution.

US Cellular LG G4 US991 Software Update History

Android Marshmallow, software version US99122a
– Release date August, 2016

Android Marshmallow, software version US99120c
– Release date February, 2016

Android Marshmallow, software version US99120b
– Release date January, 2016

Android Lollipop, software version US99110d
– Release date September,2015

Android Lollipop, software version US99110c –
– Release date June,2015

Learn how to unbrick/Restore LG G4 US991 back to stock with LG UP, check this guide.