If you scroll down the Dolphin £25 it does state the 500mb data is included.
The Nokia 5230 mobile phone is the latest in Nokias touchscreen range and is perfectly suited for those looking for a bargain touchscreen phone. Enjoy entertainment, multimedia and connectivity without breaking the bank.
The Nokia 5230 provides plenty of bang for your buck, utilising the touchscreen experience with features such as handwriting recognition, a built in accelerometer and on screen QWERTY keypad for speedy texting! Browse the internet with high speed 3G HSDPA connectivity. Full A-GPS support with integrated Nokia Maps application allows you to search and locate destinations and points of interest make getting lost a thing of the past. A handy 3.5mm audio jack for regular headphones and speakers, alongside a compact 2.0-megapixel camera finish off an impressive feature set for this value-based touchscreen phone.
* Enjoy the added response and functionality of a full TFT touchscreen
* High speed internet with 3G HSDPA
* View pictures, websites and more how you want to with the ingenious accelerometer sensor
* Play music and video with your Multimedia player
* Never lose your way with full A-GPS support and access to the Nokia Maps facility
* Take snaps on the move with the handy 2.0-megapixel camera