PokéBase - Pokémon Q&A
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2 Answers

1 vote

It means that the Acquaintance is currently using O-Power.
You can also get their current O-power they are using by tapping their character.

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but O-Powers are Yellow Circles. not blue :l
It could be blue
1 vote

The blue circle means that that person used an o- power on you when you were busy like trading battling pr video those kinds of things. If you click on the avatar with your stylus, you get chose if you would like to exept the o- power or not.

I hope this helped

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