This is the official AT&T LG Phoenix Plus (LM-X410AS) User manual in English provided from the manufacture.
LG Phoneix plus (Model: x410as) is the second AT&T Prepaid handset with Android 8 Oreo out of the box! It is a variant of the X410TK which is now available from T-mobile as LG K30.
Now you can download the Quick Start Guide from AT&T official Support Page for LG Phoenix Plus – where you can find articles, tutorials, videos & troubleshooting tools for the phone.
Download LG Phonenix X410AS Manual
LM-X410AS_ATT_UG_Web_EN_V1.0_180612 [LG Phoenix Plus User Manual IN English]
LM-X410AS_ATT_UG_Web_ES_V1.0_180612 [LG Phoenix Plus User Manual IN Spanish]
As the LG X410AS and X410TK are exactly same device, You can download and read the X410TK manual from below Link.
We will add the LG Phoenix Plus X410AS User Manual later when it is available for download.
Below are LG Phonenix Plus (aka LG K30) variants known so far:
Above models are exatctly same devices, so you can use a LMX-410TKB cases for LM-X410AS or other models in above list.