★☆ If you can solve it, try to solve it ★☆
Solve the difficult problems that exist.
98% wrong.
A problem that can be solved over IQ 148.
Problems that are geniuses to solve.
You also try to solve it.
[Selection authority guide]
android.permission.READ_EXTERNAL_STORAGE
android.permission.WRITE_EXTERNAL_STORAGE
Local database read & write access.