This is the ofifcial LG LML212VL User manual in English and Spanish provided from the manufacture.

On the Straight Talk website they have the phone listed as the Rebel 4. ,The phone is also listed on walmart website as LG Rebel 4.  Walmart is selling the phone for $39.99.

Straight Talk LG Rebel 4 Prepaid SmartphoneThe LG LML212VL supports 4G LTE and runs Android 8.0 Oreo out of the BOX. It has a 5.0 inch screen, Quad-core processor, 8mp camera, uses the Verizon 4G LTE network.
It should be available from all the other TracFone Wireless companies as well.

LG official has already published the LG LML212VL User manual in Englisha and Spanish.  Those who are interested in this entry-level smart phone based on android oreo 8.0 can grab the device owners manual from below links:

Download LG LML212VL User manual / Guide 

Language: Spanish

LML212VL_TRF_UG_ES_Web_V1.0_180627

Language: English

LML212VL_TRF_UG_EN_Web_V1.0_180627

“LG Rebel 4 manual”  “LG LML212VL User manual” “StraightTalk LG Rebel 4 lml212VL”