It's so annoying when you are unable to send messages with your Android phone. No matter what you do, you keep getting the response "Message Not Sent" I havent had such issues with my Android phone. It was when I was still using a Nokia Symbian phone. As always, the solution was just to goto the Message settings and change the message center number. That's it! But, … [Read more...] about Fix Unable To Send Message On Android Phones Plus All Network Message Center Number