Allows an application to write to external storage. Note: If both your ' minSdkVersion and ' targetSdkVersion values are set to 3 or lower, the system implicitly grants your app this permission. If you don't need this permission, be sure your '>getExternalFilesDir and getExternalCacheDir. If this permission is not allowlisted for an app that targets an API level before Q this permission cannot be granted to apps.
softRestricted immutablyRestricted