Will I have cell service in Switzerland?
Will I have cell service in Switzerland? Like other countries in Europe, the Swiss use the GSM network for mobile communications which means that getting connected will be easy for most new arrivals. However, even if you are coming from a country that uses the alternative CDMA network, your smartphone should still work in Switzerland.
Should I take out my SIM card when I travel?
Remove or switch your SIM card Make sure you store your SIM card in a safe place if you decide to take it out, as any information saved on it – contacts, photos and text messages – will be lost if you misplace it. Wi-Fi and Bluetooth can be enabled without a SIM card.