https://community.o2.co.uk/t5/Discussions-Feedback/will-my-phone-work-when-3G-closes-down-with-O2/m-p/1789569#M138260 <P>I have an OPPO A16s.</P><P>It has a 4G sim card.</P><P>I can't see anywhere on my phone that says anything about VOLTE ?</P><P>&nbsp;</P><P>Will my mobile continue to work when O2 shuts down the 3G option ?</P><P>How can I be sure ?</P><P>&nbsp;</P><P>Thank you</P><P>&nbsp;</P> Wed, 16 Apr 2025 16:56:38 GMT mucky1957 2025-04-16T16:56:38Z https://community.o2.co.uk/t5/Discussions-Feedback/will-my-phone-work-when-3G-closes-down-with-O2/m-p/1789569#M138260 <P>I have an OPPO A16s.</P><P>It has a 4G sim card.</P><P>I can't see anywhere on my phone that says anything about VOLTE ?</P><P>&nbsp;</P><P>Will my mobile continue to work when O2 shuts down the 3G option ?</P><P>How can I be sure ?</P><P>&nbsp;</P><P>Thank you</P><P>&nbsp;</P> Wed, 16 Apr 2025 16:56:38 GMT https://community.o2.co.uk/t5/Discussions-Feedback/will-my-phone-work-when-3G-closes-down-with-O2/m-p/1789569#M138260 mucky1957 2025-04-16T16:56:38Z https://community.o2.co.uk/t5/Discussions-Feedback/will-my-phone-work-when-3G-closes-down-with-O2/m-p/1789572#M138261 <P>Well at this stage O2 don't offer VoLTE (4g Calling) to PAYG customers. So on your version of Android you won't see the option until they do.</P><P>Whether O2 change that or leave their PAYG customers in the lurch we don't know.</P><P>At the moment when 3G closes, you will be able to use 4G data but calls will go 2G</P> Wed, 16 Apr 2025 17:26:26 GMT https://community.o2.co.uk/t5/Discussions-Feedback/will-my-phone-work-when-3G-closes-down-with-O2/m-p/1789572#M138261 Enlli 2025-04-16T17:26:26Z