My devices
- What to do if my device is broken?
- What do I do if my device is lost or stolen?
- How can I optimise my smartphone battery?
- Area code: how do I call to and in Luxembourg?
- How do I insure my smartphone or devices?
- How do I recycle my old devices?
- How do I configure my device?
- How do I configure an Android phone for a child?
- How do I configure an iPhone or iPad for a child?
- How can I share my smartphone's internet connection?
- How do I activate the dark mode on my smartphone?
- Is my smartphone compatible with 5G?
- How do I create a safe password ?
- How do I back up your iOS or Android smartphone?
- How can I make the most of the space available on my smartphone?
- How do I activate or deactivate mobile data on my phone?
- How do I format my smartphone?
- How can I make a contactless payment using my smartphone?
- How to call anonymously?
- How can I protect myself from scam calls?