Mobile
Subscriptions and Prepaid
Usage Abroad
- Net í útlöndum - Mobile usage abroad.
- Troubleshooting Mobile Connectivity Issues Abroad
- How do I pay for internet abroad?
- Calls and SMS Abroad
- Using Your Mobile Phone Abroad
- Calling foreign numbers
- What happens if I travel from Zone A to Zone B abroad with active Roaming Data?
- Data Roaming in Android phones
eSIM
eSIM for Smartwatch
Useful Information
Android Devices
- Android - No internet
- How to enable VoWiFi on a Samsung device
- Resetting Network Settings on Android
- How to locate a lost Samsung phone – Guide
- How to select a Network Operator - Samsung/Android
- Enable VoLTE on Android
- Activite eSIM in a Samsung device
- Personal Hotspot on Android: Setup Guide
- Message Center
- APN and MMS Settings on Android
- Google Family Link
- Enable or Disable Call Waiting – How‑to Guide (Android)
- Blocking Numbers on Android (Blocklist)
Apple Devices
- Set up Family Sharing on iPhone
- Choose 4G or 5G manually on iPhone
- Setting up Apple Watch
- Personal Hotspot on iPhone
- Transfer contacts from SIM card to iPhone – How-to guide
- Enable VoLTE - iPhone
- Enable VoWiFi (Wi‑Fi Calling) on iPhone
- Parental Control Settings on iPhone or iPad
- Reset Network Settings - iPhone
- Manually selecting a carrier in iPhone
- Call Forwarding in iPhone