Samsung SCH-r500

buy this model of phone that I like the brand to buy it in USA with the compa & # 241; ia of cricket so use beyond a time right now I'm in monterrey and so they unfrozen me and they activated me with the compa & # 241; ia iusacel I want to know if I then updated the Software with the compa & # 241; current ia. and also I want to know how I can send and receive photos and video using bluetooth have sent me photos and mark them error

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