Sony Xperia XZ Premium
- How to activate or deactivate use of PIN
- How to activate or deactivate call waiting
- How to set up your mobile phone for Swisscom e-mail
- How to change the password for your Swisscom e-mail account in the Customer Centre
- How to update the password for your Swisscom e-mail account on your mobile phone
- How to activate or deactivate use of phone lock code
- How to transfer files between your computer and mobile phone
- How to connect a Bluetooth device to your mobile phone
- How to divert calls to COMBOX®
- How to call COMBOX®
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