How to get to specific letters on an iPhone?

I recently got an iPhone 3gs and noticed its hard for my to correct a mistake when typing. I know I can touch the word I want to change but I always fat finger it and only get near the word. Is there an easy way to get to the letters I must change than having to delete half a sentence?

Prices for Verizon family plan?

My dad has an android from Verizon with unlimited everything and I might get and iPhone 4 from Verizon also with unlimited everything would it be cheaper to have the phone by itself (and how much) or to put it on a family plan with my dad? And how much will the family plan cost a month with 2 smartphones?

Is the StarCall app like face time with kpop idols? And how do you use it?

Is StarCall supposed to be like face time on the iPhone?
I've been looking at video's of other people's Star Call and it looks pre recorded. I don't know:/
How can you call kpop idols? I saw in the Super Junior StarCall video that it gave a number. Do I call it and then I video-chat with them? Or do I just wait for them to call me?

Iphone 4 not working on Straight Talk?

I just got an iphone on Ebay that was great until I tried to activate it on Straight talk. It is a LOCKED jailbroken iphone 4 ATT. I purchased the straight talk micro SIM card for ATT carriers. The phone says 'No Service' and I can't make calls. I ported my number from Crickett, and now I don't have a cell phone… I installed the card and followed the directions, and after 3 hours on the phone with customer service, I was told that there could be a problem with the phone itself and that I would not be getting a refund. I contacted the seller and am waiting for a response. Anyone else have this problem?

What is the best individual iPhone plan?

I'm looking into getting an iPhone. I want an individual plan with unlimited texing and data. I don't really talk on the phone that much so that doesn't really matter but I do text a lot and use the internet. Since I'm on a plan by myself, I don't want to pay too much, so I'm looking for a somewhat reasonable cheap plan, that is able to accommodate my personally needs like unlimited texting and data.

How does the Verizon sim card slot work?

I have an iPhone 4s. I got it from verizon and it came with a sim card slot. How does it work if i put a sim card from another phone company? I travel to mexico alot, if i put a Telcel sim card, will i be charged from verizon or by telcel? Please give me a detailed explanation about how it works and the billing