A:AnswerYou can always end the call by closing the phone. If the screen is dark, which it likely will be, you have to wake it up before you can hang up with just the button. Push any button, then the power button the one just above the #. I usually just hit the power button twice.
A:AnswerEverything depends on your phone plan. If you have no data plan, then you can received photos and links, but not send and not follow the links received. If you have data, you can send, surf the web, all that.
A:AnswerYes. Press the rightmost button directly under the screen, third above the 3. It'll open Options. Select Messages and it'll take you to the Messages app. Don't press the power button, cuz that'll hang up the call.
A:AnswerIt's easy to stop Updates..
Go to settings. Go to Mobile networks & data..Click it..
Go down to Data connection. Click it.
Next page use square navigation ring (around largest phone button) an go down to 'off' and click it..
Now go back (or do this before the above) to Mobile networks...and move down with navigation ring to Geolocation and click it..use ring to go to 'off' or 'on'.
You may need to reverse these one day..So remember this..