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iPhone not ringing when making or receiving a call
I've just set up my Mom's iPhone 5c with SMARTY as part of a Group. The SIM is now activated and the iphone received a confirmation message from SMARTY. The iphone has the latest software. When I p...
Smarty's help pages say that the iPhone 6 and above is compatible with their 4G calling, so I would guess the 5C isn't.
DARRENM_1650159 This help article may make it clearer: https://help.smarty.co.uk/en/articles/8985136-checking-if-your-device-is-4g-volte-compatible
As SmartyTrousers says, your 5c may not be compatible.
Smarty's help pages say that the iPhone 6 and above is compatible with their 4G calling, so I would guess the 5C isn't.
