Passcode Lock:
- Settings
- General
- Passcode Lock: On
- Set your 4-digit passcode.
International keyboards:
- Settings
- General
- Keyboards
- International keyboards
- (Choose your language.)
Auto-capitalization:
- Settings
- General
- Keyboard
- Auto-capitalization: Off
Mail with Gmail(including livedoor.com):
- Settings
- Mail, Contacts, Calendars
- Add account
- Select gmail from the e-mail service providers' list.
- Enter Name, e-mail address, password.
- If you delete an e-mail on your iPad, the e-mail on the mail server is also deleted. That is, your Mail and web mail are synchronized.
Mail, Contacts, Calendars with Google account(sync)
Google gmail, contacts, Calendar:
- Settings
- Mail, Contacts, Calendars
- Add account
- Microsoft Exchange
- User Name: Google Account (gmail e-mail address BEFORE @), Password: gmail password.
- Server: m.google.com
- Settings > (defined account) > Days to sync: No Limit
- Test Google-iPad sync.
http://www.google.com/support/mobile/bin/answer.py?hl=en&answer=138740
