This is the official LG REBEL 3 LTE (LG L157BL) User manual in English provided from the manufacturer.
The REBEL 3 LTE (aka LG L157BL) is an Android smartphone running on Android N 7.0 OS. It will be available soon from Tracfone, Net10 and Straight Talk.
It is a GSM phone, and it works on AT&T networks.
LG REBEL 3 LTE (LG L157BL) users now can download the LG REBEL 3 LTE (LG L157BL) User manual in English in PDF format from below link.
Download LG REBEL 3 LTE (LG L157BL) User manual / Guide
File format: PDF
Please do not try to root your phone. At the moment, there is no stock kdz firmware for LG REBEL 3 LTE (LG L157BL), So you can not unbrick/restore the L L157BL if you bricked your phone.