Hi!
Nokia support User Data Header and User Data of the GSM 23.04?
If this is trust,please how for send Logos and ringtones.

Thank for you interest, and sorry for my English

An answer say:
"The length depends on the phone model. For example 9110 can store such a long ringing tone. But most common phone models can store much shorter ringing tones.

If the phone can't...

Hi!
I receive a notification of the messages have been delivered to target.

Thank you for you interest.

I have a problem to send a Logo in more of one SMS. I send:

1 SMS
UDH=0B05041582000000030B0201...