No, you cannot change texts when you receive them. You have to keep them the way that they are. You can only delete texts, or, depending on what kind of phone you have, you can block texts.
Because they need to be out of the way of solid objects to receive signal faster.
It means you will receive texts (to your mobile phone) with updates.
It has an access point which transmit signal to the client and receive.
You receive texts with what in between each letter
Yes, if your 'phone is capable of receiving texts and he sends them to you.
magic
Yes
yes
If you are having trouble sending and receiving texts on your Blackberry Nextel, it would be a good idea to contact your service provider to have them activate your account.
Yes, it will just charge you extra for each text.
no but it may take some time to send and receive texts also you need Internet and have to deal with the adds.