Since the original Wapdam servers are no longer what they used to be, follow these steps to ensure a working installation:
Ensure the game is specifically labeled for S40 and 240x320 . wapdam xxx games for nokia 5130 fix
This is the most frequent issue on the 5130. Java games on S40 devices have a limited "Heap Size." Since the original Wapdam servers are no longer
Ensure you have a microSD card inserted, as the internal memory is only 30MB. Common Fixes for Wapdam Games on Nokia 5130 1. The "Out of Memory" Error wapdam xxx games for nokia 5130 fix