Can you repair a screen which is broken?
No you can not repair your screen if it is broken. It will be good idea if you replace your screen.
How should you repair the broken screen on your iPhone?
Im not sure but i think you have to jailbreak it
How much will it cost me to repair the broken LCD screen for my phone?
It could range anywhere from $20-$100. I would recommend getting a new phone, and having your carrier switch over all your contacts.
How much would it cost to repair a broken screen on a iphone4s?
A little over $200/250 for the 4GB/8GB models, respectively.
Can you take the lcd screen from broken tv and replace with one that has broken screen?
Yes easily if it is the same type of LCD screen.