Turn off vibration during screen unlocking in Samsung Galaxy Ace

Settings > Location and security > Untick the "Use tactile feedback"

How to change status on Whatsapp for android

Run Whatsapp and make sure you are in chat page > Press Menu(on the phone) > Press Status

How to take screenshot of samsung galaxy ace s5830 version 2.3.4

Simple,
Hold Home button, while holding it press Power button.
If you hold home button too long, task manager will appeared.

How to Change Ringtone for Samsung Galaxy Ace

1. Go to My files -> media -> audio -> notifications

2. Create folder named Ringtones

3. Move your .mp3 songs into Ringtones folder that you had created before

4. Now,  Go to Settings -> Sound -> Phone ringtone. You can see that your songs has been added into your phone ringtone.