There are three main methods of local data storage in Android: file, sharedpreference, and sqlite. In terms of simplicity, you can consider using sharedpreference to implement it. The storage method of sharedpreference is in the form of key value and has a complete read and write API. After all, it still depends on what your business is going to be like and your mastery of existing knowledge to decide which storage method is more suitable for you.
There are three main methods of local data storage in Android: file, sharedpreference, and sqlite. In terms of simplicity, you can consider using sharedpreference to implement it. The storage method of sharedpreference is in the form of key value and has a complete read and write API. After all, it still depends on what your business is going to be like and your mastery of existing knowledge to decide which storage method is more suitable for you.