This is the official Straight Talk LG L57BL user manual / Guide in English provided from the manufacture.
The LG L57BL is a GSM version of the LG L58VL . The LG L57Bl supports ATT 4G LTE network, and it used AT&T towers.
Both LG L57BL and LG L58VL from straight Talk are model variants of the LG K4 2017 which was announced at CES 2017.
The LG L57BL runs on Android 6.0 M operating system out of the BOX. maybe it can get the Android N 7.0 Software Update later.
Those who are interest in this LG L57BL smart phone can grab the LG L57BL user manual from below link:
Download LG L57BL user manual / Guide
File format: PDF
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LG L57BL users can find the LG L57BL online Tutorials here.
For more details on LG L57BL ‘s Specs and features, Please check our Straight Talk LG L57BL Specs and features page.