Setting Up Credential Storage; Managing Your Memory Card; Checking Memory Card Space; Unmounting Your Memory Card - Zte MTAG 281 User Manual

2. Make sure you already tick the Lock UIM card check box.
3. Tap Change UIM PIN.
4. Enter the old PIN and tap OK.
5. Enter your new PIN and tap OK.
6. Enter the new PIN again and tap OK.
Restoring a Locked UIM Card
Put all your confidential passwords in a safe place for future use. If you enter the
wrong UIM PIN more times than allowed, your UIM card will be locked and you cannot
access the mobile phone network. Contact your operator for a PIN Unlock Key (PUK)
to restore the UIM card.

Setting up Credential Storage

This lets you select applications to access secure certificates and other credentials.
Enabling Secure Credentials
Tap Home Key > Menu Key > Settings > Location & security.
1.
Tap Set password and create a password for the credential storage.
2.
Tick the Use secure credentials box if needed.
3.
TIPS: You can also install encrypted certificates from your microSD card by tapping
Install from SD card.
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Deleting Secure Credentials
1. Tap Home Key > Menu Key > Settings > Location & security.
2. Tap Clear storage to clear credentials and reset the password.

Managing Your Memory Card

Checking Memory Card Space

Tap Home Key > Menu Key > Settings > Storage.
You can view the space information from Total space/Available space in SD card
section.

Unmounting Your Memory Card

Unmounting makes your memory card unavailable to the phone's operating system,
and ready for removal or replacement.
1. Tap Home Key > Menu Key > Settings > Storage.
2. Tap Unmount SD card.
3. Tap OK.
The icon will appear in the status bar. You can tap Mount SD card to mount the
memory card again.
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