Sometimes going to settings>general>reset>and reset all settings helps. it doesn't erase media
To send a portable network graphics (PNG) image via iMessage, open the iMessage app, start a new message, tap the camera icon, select the PNG image from your photo library, and then send it to the recipient.
Yes. iMessage
If you have iMessage installed you can only iMessage other iDevices that has iMessage installed on them. If someone has an iPad 2 but not with 3G but has an iPhone, then the iMessage will go there iPhone.
iMessage for ios5 or text me which you can buy in the app store
If your iMessage is not working, turn your device all the way off. Turn it back on. Go to settings and then general and then time. Set time to automated time. Again, turn your device all the way off. Turn it back on. Open iMessage, and it should work. If not contact the Apple Store, or look further online.
open iMessage, then right click on its icon at the top menu bar, and choose Preferences.
I think a good answer for the question is prob. 10+
You can download an app like Textfree or, in iOS 5, you can message via iMessage app that comes with the update
u need a mac computer to open the mac app store
Just use your apple accounts for app store.
On an ipod touch you can or an iphone but nothing else... YET! :)
Pinger, text free, and text plus are all good apps.