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Sure (Guernsey) uses 1 GSM band and 1 UMTS band. Find out if your unlocked phone or mobile device will work with Sure (Guernsey). See the tables below for details.

Check device compatibility


Carrier website: https://web.sure.com/guernsey

Frequency Bands

GSM

Name Interface
900 (E-GSM) GSM

UMTS

Name Interface
B1 (2100) UMTS