[Update]
Oct. 29, 2019, LG is rolling out the Android 9 Pie Update for the AT& T LG Stylo 4 plus.
Now, LG official has updated the AT& T LG Stylo 4 plus user manual with references to Android Pie on its official website.
Currently, the Android Pie user manuals are available in English and Spanish;
Download AT& T LG Stylo 4 Plus User manual / Guide – Android 9.0 Pie Version:
English:
LM-Q710WA_ATT_POS_UG_Web_EN_V1.0_191024.pdf
Spanish
This is the official AT&T LG Stylo 4+ user guide in English and Spanish provided by the manufacturer.
The LG Stylo 4 + (Model: LM-Q710WA) is a variant of the Stylo 4 which was released in the U.S. through T-mobile and Sprint several months ago.
AT&T has published the tutorials, videos & troubleshooting tools for the LG Stylo 4+ Q710WA, Now you can check it here.
LG official also posted the LG STYLO 4+ manual on the LG USA website. Those who are interested in this AT& T LG Stylo 4 plus can grab the device owners manual from below links:
Download AT& T LG Stylo 4 Plus User manual / Guide
English:
LM-Q710WA_ATT_UG_Web_EN_V1.0_180820
Spanish
Running Android 8.1 Oreo out of the box, AT&T’s LG Stylo 4+ is water-resistant and sports a 6.2-inch FullVision display with 1080 x 2160 pixels.
The smartphone features an octa-core Qualcomm Snapdragon 450 processor,3 GB of RAM, 32 GB of storage space, and a 3300 mAh battery with fast charging!
AT&T LG Stylo 4+ Firmware
The AT&T LG Stylo 4+ supports FOTA software Update only! AT&T hosts the firmware on its own server, So we can not get stock kdz firmware with IMEI for the AT&T LG Stylo 4+!