If you can't use Wi-Fi calling, you may need to update the operator settings to the latest version.
Solution: Check if there's an update for the operator settings in "About" in your phone's settings.
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*Annual Price Increase: The monthly cost will increase each year on 1 April by £2.50 for Pay monthly plans with Airtime/Data, and £3.50 for Home Broadband plans. This doesn't affect Device Plans. More information: vodafone.co.uk/pricechanges
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