Great tips to faster your android device while playing games
1. Disable screen animations (Settings: Display: Animations)
2. Disable browser plugins (Browser: Settings: Plugins)
3. Use a third party launcher like LauncherPro or ADW Launcher
4. Turn off live wallpaper
5. Reduce the number of widgets and icons on your home screens
6. Uninstall any unused apps
7. Reduce frequency of data updates (Settings: Accounts)
Remove Unused Apps
Any app that you install on your phone takes up some memory. Too many apps can slowdown the device. The more free memory your phone has, the faster it will run. To find out the apps which are taking up the most space, go to Settings -> Applications -> Manage Applications and hit Menu and sort the items by size. Identify the apps that you don’t need or use and uninstall them. Once you are done, you can check how much free space your phone has now; just go to Setting -> SD Card & Phone Storage.
Remove System Apps
Remove some system apps some apps that come with the phone are useless or never use.
The easy way to delete it is using Titanium Backup its has feature to delete most apps include system apps.Because some apps will open them self background but we nerver using it.That cause battery and cpu.
Close Idle Apps
It is almost certain that your phone is running multiple apps that are sitting idle in the background, eating up your phone memory. Close these apps to free up some more memory. To find all currently running apps on your phone, go to Settings -> Applications -> Manage Applications and hit Running. Tap on the app that you like to stop and select the Force Stop option.
Alternatively, go to Market and install the app – “TasKiller”. Taskiller kill the apps in background and helps to save your battery. It also let you close (kill) your running applications in one click. You can also switch between apps.
Using Lag fix
Some phone needs lagfix to speed up.The most lag fix will change file system to the more faster and more secure ex. change from rmfs to etx4.After you lagfix you will feel the better speed.
Example Lagfix for HD2
Clean your cache
You may not know it but everyday your android device stores cache files on your phone which may slow it down after extended use. There are many apps available in the Android Market that clean all cache, search histories, SMS, calling records and SD card files for getting more available space and increase CPU speed. Many apps are also available which will do this task for you; few such apps are– “1Tap Cleaner”, “1-Tap Clean Cache”, “Speed Boost”, “Quick Cache Cleaner” and “1-Click Cleaner”.
Live Wallpapers – Kill ‘em
Though the Live Wallpapers give you a rich visual experience, but the chances are that they are eating your processing power and battery life. It can even cause the home screen to take longer time to load. Avoid using them and you will have a faster device.
Also Close WiFi GPS Bluetooth when doesn't use it.Because WiFi usualy enable background sync the cause cpu and ram ex. update apps.
For the question or suggestion you can write down here.