Optimization of AndEngine game

Question

I am using java + AndEngine in my game.

During the game i have some freezes, i looked for the information and found some steps how to optimize game performance:

Answer 1

This Will definetly improve your game performance: keep the default theme from rendering all the time. Here is a tutorialhttp://www.andengine.org/forums/tutorials/andengine-performance-tip-of-the-day-t810.html