If you are trying to find where your phone natively stores messages, they are kept in a hidden SQLite database. The exact path depends on your Android version:
/data/user_de/0/com.android.providers.telephony/databases/mmssms.db .
"Toto SMS" typically refers to tools like or SMS Control Center , which are popular for managing messages outside of the standard Android environment. These applications allow users to:
Automatically send incoming or outgoing texts to an email address or another phone.
/data/data/com.android.providers.telephony/databases/mmssms.db .