This is the official Alcatel TCL LX (A502DL) User manual in English provided from the manufacturer.

The Alcatel TCL LX A502DL is now available from Tracfone, net10 and Straight Talk. The smartphone runs Android 8.1.0 Oreo OUT OF the BOX. It features a 5.4″ Full View Display,8MP rear camera with LED flash, 2MP front camera, 2GB of RAM and 16GB of Storage. The phone supports 4G LTE/Wi-Fi Connectivity.
The Alcatel TCL LX A502DL is a Budget smartphone with android Oreo. Walmart is selling the Alcatel TCL LX A502DL for $38.61.
Those who are interested in this Alcatel TCL LX smartphone now can download the device owners manual from below link:
Download Alcatel TCL LX A502DL User manual / Guide
Lanauge: English
File format: PDF
Download: Alcatel A502DL_user_guide.pdf
To learn more about the TCL LX specs and features, PLease check http://support.straighttalk.com/devicehome?device=24974 where you can also find online Tutorials for the phone.
Hope this TCL LX A502DL User manual will answer your questions regarding the Alcatel TCL LX A502DL.