Roaming charges in the United Kingdom will not return for the time being – IT Pro – News

This is why I joined Scarlet ( https://www.scarlet.be/nl/gsm-abonnement/ ) ben.
There you can use roaming in Switzerland just like in the other EU countries

Piece out https://www.scarlet.be/nl…oorwaarden/#legalPostpaid
Normal terms of use for roaming within the European Union and Switzerland
The use of your subscription and your ‘Extra Mobile Internet XGB’ in roaming within the European Union is reserved for normal usage. Deviating or abnormal consumption as defined in the specific terms and conditions relating to the Scarlet Mobile service (art. 7.10) is not considered normal consumption. Also applicable to the options “Extra Mobile Internet”.

The following countries apply: Bulgaria, Cyprus, Denmark, Germany, Estonia, Finland, France (including: Guyana, Guadeloupe, Martinique, Réunion, Saint Bartholomew and Saint Martin), Greece, Hungary, Ireland, Iceland, Italy, Croatia, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands, Norway, Austria, Poland, Portugal (including: Azores and Madeira), Romania, Slovenia, Slovakia, Spain (including: Canary Islands), Czech Republic, United Kingdom (including: Gibraltar), Sweden, Switzerland.

–