This is the official Samsung Galaxy A31 SM-A315G User manual in Spanish (Revision 1.1) provided by the manufacture.
Download Samsung Galaxy A31 SM-A315G User guide
Android 10 OS Version
For your information, This manual is the user guide for Galaxy A31 with model number SM-A315G/L, SM-A315G/DSL. (Android 10 Version, Revision 1.1)
By the way, You can view the Digital PDF format manual with Adobe Acrobat Reader or Chrome browser.
Hopefully, the user guide will assist you to get a better understanding of the Galaxy A31 SM-A315G smartphone, how it works, and how you can make use!
If you need to check Galaxy A31 specs and features in detail, please visit the Samsung official website here.