All new iPhone OS 4.0 have many new features like Multitasking, app arrangement etc. iOS 4.0 has Multitasking feature now you can run more than one application at same time.

1. iPhone OS 4.0 Features
All new iPhone OS 4.0 have many new features like
Multitasking, app arrangement etc. iOS 4.0 has Multitasking
feature now you can run more than one application at same
time. Second most useful feature is, we arrange our app
inside to folders and also can change background image
behind to icons.

2. iPhone OS 4.0 Users
Features:
• Multitasking
• Gaming Feature
• Multiple Email
• Security Feature
• Background Image
• Folder Option

3. Other iOS 4.0 Features
• Bluetooth Keyboard Capability
With iPhone iOS 4.0 we can connect any
Bluetooth devices like Bluetooth Keyboard
with iPhone and can control it by your
device.
• Integrated Email Box
iPhone OS 4 has integrated Email Box by
doing synchronize with Email Box you can
check your email in your inbox.
• Game Center
Personal Social Gaming network has been
created by apple this is new features from
apple which is available in iPhone OS
4.0.By game center apple user can play
with live players and compare high scores.

4. Contact US To Know More
• USA Office Address :- US Toll FREE Number
OCFX Inc +1-888-655-1257
6200 Stonebridge Mall Road, 3rd
Floor, Pleasanton, US Direct Number
CA 94588 USA +1-323-908-3492
UK Direct Number
+44-207-993-2188
http://www.iphoneapplicationdevelopmentindia.com