conference call
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OPPO ColorOS 5.2 : How to make conference calls
With ColorOS 5.2, you can merge up to six calls including host for conference calls, if your carrier supports it.…
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Head over to our new Guides portal where you can get access to a massive list of guides, organized in…
Read More »With ColorOS 5.2, you can merge up to six calls including host for conference calls, if your carrier supports it.…
Read More »