Updating your device wirelessly
App updates
Restarting, resetting, and repairing
Restarting and resetting your device
Repairing the device software using Xperia Companion
Resetting your applications
Improving memory performance
Viewing the memory status
Freeing up space on the internal storage
Stopping apps and services from running
Formatting the memory card
Internet and networks
Mobile data connection
Increasing Wi-Fi® signal strength
Controlling data usage
Connectivity
Bluetooth® wireless technology
Turning the Bluetooth function on or off
Naming your device
Pairing with another Bluetooth device
Sending items using Bluetooth technology
Receiving items using Bluetooth technology
NFC (Near Field Communication)
Using your device as a wallet
Wirelessly mirroring the screen of your device on a TV
Connecting your device to USB devices
Device security
Making sure your device is protected
Finding the IMEI number(s) of your device
