I have published VGBA-Android 4.0.1, with minor improvements to the network play and more games in the Cheatopedia:

https://play.google.com/store/apps/details?id=com.fms.vgba

• Decreased Network Play latency. NetPlay should be faster now.
  
• Fixed problem with NAT IP reported to NetPlay instead of local IP.
  
• Disabled faulty "Have All Pokeballs" Pokemon Emerald Cheatopedia cheat.
  
• Added Gunstar Super Heroes to the Cheatopedia.
  
• Added GT Advance: Championship Racing to the Cheatopedia.
  
• Added GT Advance 2: Rally Racing to the Cheatopedia.
  
• Added GT Advance 3: Pro Concept Racing to the Cheatopedia.