The LG Logos US550 from U.S. Cellular today received a new software update. After the update, Your device’s software version is US55014a. The Update brings Febuary 2017 google security patch.
Software version: US55014a
The Update is now available via FOTA and LG Mobile Support Tool. Please check this guide on how to install the software update via OVER-THE-AIR and LG Mobile Support Tool.
Click here to download the LG Mobile Support Tool to your computer, then open.
If you want to install the update with LG UP software, You can grab the stock kdz firmware build US55014a for the U.S. Cellular LG Logos US550 from below link.
Download U.S. Cellular LG Logos US550 Stock kdz firmware:
You can also unbrick your LG US550 by flashing the /US55014a_00_0217.kdz stock firmware with LG UP.
Learn How to unbrick/restore LG US550 back to stock with LG UP, check this guide please.