Yes, the iPhone 5 has been available on T-Mobile since February 2013.
For iPhone, it was iStone. I have it on my iphone 5 and had it on my ORIGINAL iPhone
NEVER.
Yes
Because T-Mobile is a contract-free carrier, with iPhone is priced a bit higher. iPhone 5 (16GB) - $649 iPhone 5 (32GB) - $749 iPhone 5 (64GB) - $849
They currently all have iPhone 4s'/iPhone 5's.
Not at all.. no comparison, iPhone 5 is far better than this..
no
Body Glove Mobile offers a military grade case for the iPhone 5 as well as the iPhone 4/4S. You can locate a dealer for the mobile case on the official Body Globe website.
If it's a clone then that means that official updates by Apple could damage an iPhone clone. If you're referring to an iPhone that has been jailbroken, then the same as above applies, but currently it has a few more software related advantages.
Yes. Because T-Mobile is a contract free carrier though, they will be expensive with the cheapest iPhone 5 costing $649.
no you can use the mobile network for Internet