U.S. Cellular LG G4 US991 Software Update US99124A stock kdz firmware available for download

in Firmware Update on - by LGfan

U.S. Cellular LG G4 US991 today received a new software update which brings the device’s software version to US99124A.

Unfortunately the US99124A is not the Android N 7.0 Update,. According the Build.prop of the us99124a Firmware, the update is still Android 6.0.1 with latest security patch.

If you would like to learn more about the LG G4 US991 Software Update US99124A , you can visit the following page:


The stock kdz firmware build us99124a is also available for download from LG server, You can use LG UP to flash the latest stock kdz firmware for LG G4 US991 to unbrick/restore it back to stock.

Download LG G4 US991 Stock kdz firmware

Software Version: US99124A

Android Version: Android 6.0.1


Due to LG has made some change in its server settings, You can not use browser to download the us99124a kdz firmware from above link.

Please use xdm download manager or other download tool to download the kdz firmware from above link.  Check this guide for details on how to download kdz firmware from LG server.

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







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