User's Manual
Table Of Contents
- For Your Safety
- Getting Started
- Phone Calls
- People
- Messaging
- Adding a New Network Connection
- Browsing the Internet
- Bluetooth
- Making the Most of Multimedia
- Using Your Google Applications
- Sorting out Your Phone Settings
- Setting Date and Time
- Display Settings
- Sound Settings
- Language Settings
- Security Settings
- Managing Your Device Memory
- Privacy: Reset to Factory Settings
- Applications
- Managing Other Settings
- Other Applications
48
Unlock Key (PUK) to restore the SIM card.
Changing Your SIM PIN
You can change the PIN you’ve been given to one easier for
you to remember and harder for others to guess.
1. Press Home key >
>Settings > Security > Set up SIM
card lock.
2. Make sure you already tick the Lock SIM card check box.
3. Tap Change SIM PIN.
Setting up Credential Storage
This lets you select applications to access secure certificates
and other credentials.
Deleting Secure Credentials
1. Press Home Key > > Settings > Security.
2. Tap Clear credentials to clear credentials.
Managing Your Device Memory
Press Home Key > > Settings > Storage.
DEFAULT WRITE DISK
：The default option is to phone
storage, the phone files are automatically saved in the phone
storage, or manually select the SD card so that the files are
saved in SD card.
You can view the space information of the SD card as well as
the phone storage.