英文求翻译跟上网卡有关

1.对不起我的是iphone4S,有适用4S的手机卡或者你能帮我剪卡吗?
Excuse me, my handset is iPhone 4S, is there any microsim card for my mobile phone or can you cut it to use for it?
2.请帮我开通13美元的套餐
Please sign up 13 dollars package for me.
3.这张卡的有效期是多少天
When is this sim card to be expired? (这张卡什么时候过期）