Buenas!
Te cuento mi experiencia: empece con la BGJM1 de Movistar hara pronto un mes y no tenia el Social Hub. De ahi en adelante he probado la JPO, JPU y JPX (flasheadas por Odin) y todas traian el Social Hub :p
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"The past is a puzzle, like a broken mirror. As you piece it together, you cut yourself, your image keeps shifting. And you change with it.
It could destroy you, drive you mad. It could set you free."