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
Language: English
File format: PDF
Download:L157BL_UG_EN_Final.pdf
You can also find the online Tutorials for LG L157BL via this Link
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.