
Flat Mobile Three | 365
Unlimited internet, calls, and SMS in Switzerland
50 GB roaming + unlimited minutes in the EU and the USA
Sunrise network
SIM card
Flat Mobile Three | 365
Flat Mobile Three | Everything Unlimited in Switzerland | 50 GB Roaming per Month and Unlimited Minutes (EU/USA)
With Flat Mobile Three, you have everything you need: internet, calls, and SMS — unlimited across Switzerland. Plus 50 GB of roaming monthly and unlimited calls in zone 1 (EU/USA).
Stream your shows in the best resolution, browse on the side, answer emails, or play a game. With 50 GB of roaming data and unlimited calls per month in the EU and the USA, you’ll stay well connected abroad too. If you need more data, simply add another roaming package in the customer portal.
What you get:
- The 3-in-1 SIM card, fits any device
- Unlimited internet, calls, and SMS in Switzerland
- 50 GB roaming and unlimited calls in EU/USA (zone 1) per month
- Full-speed 5G (2000/300 Mbit/s download/upload)
- Access to the customer portal
Why Digital Republic:
- Your SIM card arrives in 1–2 days and is activated in 10 minutes
- No activation fee, no notice period, no minimum contract term
- Personal customer support whenever you need it
Number porting and cancellation made simple
Want to keep your number? No problem. Simply bring it along to Digital Republic.
Here’s how:
Activate your SIM card in the customer portal. Select “Number porting,” enter your current number and current provider, and choose your cancellation date. It’s best to choose the end of your contract, so you avoid any penalty fees from your old provider. We’ll cancel it for you. Once it’s confirmed, our team will get in touch with you with the exact start date for Flat Mobile Three.
You can find a detailed guide in our support portal:
How number porting and cancellation with your previous provider works


