New Sony Xperia Z3+ launched (aka Xperia Z4 in Japan)

[Ink]

Shop Sony Xperia: http://www.sonymobile.com/global-en/products/phones/xperia-z3-plus/

Approx. £549.99 SIM-free​

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[Moose]

Salutations,

Can you use Sony Xperia with Version, Sprint, T-Mobile carriers,ect.....
With out the sim cards, and/or is the above only tie to one carrier?