Changing file permissions in SD card with my phone
125558
Why Changing Permissions For Some Systems Files is Not Allowed?
73279
System App Permissions
54210
Change files with Editor that need sudo permissions
129501
How do I switch my Android device's SD card without causing problems?
146461
Repair filesystem permission
72314
File permissions and saving
92632
How to adopt SD card as internal storage on Samsung devices?
67921
How to hide a folder in sdcard in android
10991
Still able to read file after changing permissions
76859
SD card not getting formatted
6764
How do file permissions work?
145134
Permissions to change only directory content and not itself
33223
Cannot remove Micro SD card's read-only attribute after Ubuntu image
114211
How do I change file permissions on a FAT32 drive?
136497
Recover my SD Card
50166
Read-only SD cards
97706
Move to SD Card doesn't move everything