Wirelessly read-Write permission issues and modify read and Write permissions issues

1th bit: Represents the current file type

L: Shortcut

D: Folder

-: File

2-4-bit: Current user rights

5-7-bit: group permissions for the current user

8-10-bit: Other user rights

Permissions are made up of three binary digits that represent different permissions.

such as: binary---> rw-converted to decimal 6 for rw-readable writable

111 rwx converted to decimal 7 for rwx readable writable operation

Modify permissions: Use CMD to command adb shell to enter Linux

CD into the next directory

ls lists all files in the current directory

ls-l list file details (there must be spaces in the middle), permissions, names, etc.

chmod 666 File name Authorization Modify permission 666 represents a decimal number for the following three permissions each digit represents a permission

Wirelessly read-Write permission issues and modify read and Write permissions issues