Apps and app settings
Battery and charging
Camera and photos
Files and storage
GPS, Bluetooth, and other connections
Insurance and extended warranty
Issues, support and device information
Language and input settings
Networks, Wifi and mobile data
Security and privacy
Software and updates
Ringtones and personalization settings
SIM cards, contacts and calling
Media and other features
As is the case with most smartphones, some storage space is taken up by the operating system and pre-installed apps.