Apple IPhone IOS 51 User Guide

After you turn on Personal Hotspot, other devices can connect in the following ways:
 ÂW-Fi:  On the device, choose your iPhone from the list of available Wi-Fi networks.
 ÂUSB:  Connect your computer to iPhone using the Dock Connector to USB Cable. In your 
computer’s Network preferences, choose iPhone and configure the network settings.
 ÂBluetooth:  On iPhone, go to Settings > General > Bluetooth and turn on Bluetooth. To pair and 
connect iPhone with your device, refer to the documentation that came...

Brightness
Screen brightness affects battery life. Dim the screen to extend the time before you need to 
recharge iPhone, or use Auto-Brightness.
Adjust the screen brightness:  Go to Settings > Brightness and drag the slider.
Set whether iPhone adjusts screen 
brightness automatically Go to Settings > Brightness and turn Auto-Brightness on or off. If Auto-
Brightness is on, iPhone adjusts the screen brightness for current light 
conditions using the built-in ambient light sensor.
Wallpaper
Wallpaper...

Reset your usage statisticsGo to Settings > General > Usage > Cellular Usage, then tap Reset Statistics 
to clear the data and cumulative time statistics. 
Show battery percentage Go to Settings > General > Usage and turn on Battery Percentage.
Siri
Enable Siri:  Go to Settings > General > Siri. 
For information about using Siri and changing Siri settings, see “Setting options for Siri
”  on 
page 42.
Network
Use Network settings to configure a VPN (virtual private network) connection, access Wi-Fi...

Turn Voice Roaming on or off 
(CDMA)Go to Settings > General > Network. Turn Voice Roaming off to avoid 
charges from using other carrier’s networks. When your carrier’s network 
isn’t available, iPhone won’t have cellular (data or voice) service.
Turn Data Roaming on or off Go to Settings > General > Network.
Data Roaming permits Internet access over a cellular data network when 
you’re in an area not covered by your carrier’s network. When you’re 
traveling, you can turn off Data Roaming to avoid...

Spotlight Search
The Spotlight Search setting lets you specify the content areas searched by Search, and rearrange 
the order of the results.
Set which content areas are searched by Search:  Go to Settings > General > Spotlight Search, 
then select the items to search.
Set the order of search result 
categories Go to Settings > General > Spotlight Search. Touch 
 next to an item, then 
drag up or down. 
Auto-Lock
Locking iPhone turns off the display in order to save your battery and prevent unintended...

Restrictions
You can set restrictions for some apps and for purchased content. For example, parents can 
restrict explicit music from being seen on playlists, or turn off YouTube access entirely.
Turn on restrictions:  Go to Settings > General > Restrictions, then tap Enable Restrictions.
Important:  If you forget your passcode, you must restore the iPhone software. See “Updating and 
restoring iPhone software
”  on page 17 5 .
You can set the following restrictions:
SafariSafari is disabled and its icon...

Date & Time
These settings affect the time shown in the status bar at the top of the screen, and in world clocks 
and calendars.
Set whether iPhone shows 24-hour time or 12-hour time:  Go to Settings > General > Date & 
Time, then turn 24-Hour Time on or off. (24-Hour Time may not be available in all areas.) 
Set whether iPhone updates the 
date and time automatically Go to Settings > General > Date & Time, then turn Set Automatically on or off.
If iPhone is set to update the time automatically, it gets...

Reset
You can reset the word dictionary, network settings, home screen layout, and location warnings. 
You can also erase all of your content and settings.
Erase all content and settings:  Go to Settings > General > Reset, then tap Erase All Content  
and Settings.
After confirming that you want to reset iPhone, all content, your information, and settings are 
removed. iPhone cannot be used until it’s set up again.
Reset all settingsGo to Settings > General > Reset and tap Reset All Settings.
All your...

International Keyboards
AAppendix
International keyboards let you type text in many different languages, including Asian languages 
and languages that are written from right to left.
Adding and removing keyboards
To type text in different languages on iPhone, you use different keyboards. By default,  
only the keyboard for the language you’ve set is available. To make keyboards for other  
languages available, use Keyboard settings. For a list of supported iPhone keyboards,   
go to...

Typing using Cangjie
Build Chinese characters from the component Cangjie keys. As you type, suggested characters 
appear. Tap a character to choose it, or continue typing up to five components to see more 
character options.
Typing using Stroke ( Wubihua)
Use the keyboard to build Chinese characters using up to five strokes in the correct writing 
sequence: horizontal, vertical, left falling, right falling, and hook. For example, the Chinese 
character 圈 (circle) should begin with the vertical stroke 丨....