Needing help with blackberry curve 3900 MMS

[Anonymous]

Does anyone know the settings for mms blackberry curve 3900 Please As my picture messages are not sending no more nither are my text over a certain character 

[MI5]

You need to reset your service books.

[Anonymous]

and how do i do that?

[MI5]

1. Press the Menu key.
2. Scroll to and select Setup.
3. Scroll to and select Email Settings.
4. Wait while your email settings are retrieved.
5. Press the Menu key.
6. Scroll to and select Service Books.
7. Scroll to and select Send Service Books.
8. Select OK.
9. The service books should be sent to your phone.

[Anonymous]

hm, i can't do that because i don't have the activation password and don't know how to get it ;l

[MI5]

It's the password you selected when you first registered the phone.

[Anonymous]

omg, either i never had a password or ive simply forgot it;l But thankyou for trying to help me;)

[MI5]

I guess your only option is to do a factory reset and re register the phone, but back up first.....

[Anonymous]

ok ive factory reset my phone what do i do to re register it

[MI5]

https://blackberryid.blackberry.com/bbid/createaccount Then http://service.o2.co.uk/IQ/SRVS/CGI-BIN/WEBCGI.EXE?New,Kb=Companion,question=ref(User):str(Mobile),C...