It says it's an iMessage but the person doesn't have an iPhone?

So whenever I go to text this person it says it's an iMessage, but he doesn't have an iPhone. He used to, but he got a new phone however it still says iMessage so I'm just worried because what if he's not getting the messages.

Added (1). Yes of course I'm irritating him. When did I ever say I kept texting him, all I said I was afraid if I were to send a message that he wouldn't get it.

Should i completely charge a new iphone 4s before use?

I'm with sprint and upgrading to an iPhone because my Android battery sucks ***. I've heard that charging the phone completely before turning it on will ensure good battery life, however I've also heard that using all of the battery first and then charging it completely works. Which one? Or can I just use it right away?

How to reset an iphone 4s if i don't know the password?

Yesterday i was on a hike and i found an iPhone 4s on the trail. I didn't take it at first but then when i walked back that was 2 hours later it was still there so i took it. How do i restore it to its original settings and delete all the data on it now since i don't have the password?

Find my iphone app erasing data?

Alright, so my wife and I are getting a divorce… However because there's bitter feelings I guess whenever she feels like it she'll wipe my ipod touch completely. I know she's using the find my iphone app thing to do it. But how do i prevent her from having control over my ipod?

How to change iPhone texts back to iMessage?

Yesterday, I had my data usage turned off on my iPhone 4s, so naturally, I expected it to send text messages instead of iMessages to my friends with iPhones. However, when I turned my data back on, it still didn't change back from text message to iMessage. Both my and their iMessage is turned on, and we can both send iMessages to other people. How do I get it to change back?

Added (1). I've already tried turning it off and back on and it did not work.

Games like Final Fantasy for IOS?

I'm looking for RPG games like Pokemon, Final Fantasy etc… For a Iphone 4. (not 4s)

preferably free to play and NOT games you need to be online to play.

any suggestions?

Thanks in Advance

Added (1). It's insured, i lose the insurance if i jailbreak it.

Can i get the new tmobile plan?

I have the unlock iphone 4 with the 2 year contract. I have 1 year remaining and the new tmobile deal seems appealing. Currently I only have 2g with 200mb of cap. I want unlimited and faster internet which the new plan have. Can I still switch over to the new plan?

http://www.t-mobile.com/...hone-plans

what does it mean to add an extra line for 5 dollars for the family plan? Isn't that too cheap? Also is the talk really unlimited? Do they add tax because last time add a line for 10 dollar. My bill come out 20 dollar extra.

IPhone 4 not charging/turning on?

Okay so when I go to turn on my iPhone it doesn't turn on, when I plug it into charge, from the mains or from my laptop, the apple logo comes up, the screen goes black and it just repeats this. It has been dropped. Just wondering if this is fixable, and if it is if you can tell me how that would be great.