Where can I get the business card and calendar event message specifications?

How can I restore the original operator logo?

How to Encode OTA Bitmap?

What is OTA Bitmap? Which Smart Messaging formats include OTA Bitmap?

Why are there different port numbers in Smart Messaging formats? Where can I find complete list of those port numbers?

Which Smart Messaging features are supported in 8260?

How to make a service on website where users can download Smart Messaging content or send normal SMSs?

Which Smart Messaging features are supported in 7160?

Is it possible to send Operator logo (72 x 14 pixels) message in one SMS?

In the Smart Messaging Specification 3.0.0 there is a Song Type Encoding value for polyphonic ringing tone. How are pholyphonic ringing tones encoded and which phones support it?