The Android operating system employs a “permissions” system, which grants applications access to specific device functions. These permissions may include access to the camera, microphone, contacts, photos, location, and other features.

android persmissions

Permissions serve several crucial purposes:

Security: The permissions system prevents unauthorized access to users’ personal data. Applications must explicitly request permission to use certain functions, and users can either grant or deny this access.
Control: Users maintain full control over which functions and data each application can utilize. This allows them to manage their privacy and security effectively.
Functionality: Some applications cannot fully function without specific permissions. For instance, a camera application requires access to the device’s camera to capture photographs.

However, users must exercise caution when granting permissions to applications, especially when downloading from unfamiliar sources, to prevent privacy violations and data loss.

ACCESS_FINE_LOCATIONAccess your exact location (GPS).
BODY_SENSORSAccess data from health sensors (heart rate, steps).
CALL_LOGAccess to the call log (incoming, outgoing, missed).
CAMERAAccess to the camera to take photos/videos.
CONTACTSAccess to the contact list.
MICROPHONERecord audio.
PHONE_STATEAccess to phone status information (phone number, IMEI).
SMSAccess to SMS messages (read, send, delete).
STORAGEAccess to files on the device (read, modify, delete).

List of all Android permissions: https://developer.android.com/reference/android/Manifest.permission