Setting Up Credential Storage; Managing Your Device Memory - Zte V807 User Manual

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 > tap
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 > tap
2. Tap Clear credentials to clear credentials.

Managing Your Device Memory

Press Home Key > tap
You can view the space information of the SD card as well
as the phone storage.
Unmount SD card: You can unmount the SD card to

safely remove it.
Erase SD card: Erase all data on the SD card.

> Settings > Security >
> Settings > Security.
> Settings > Storage.
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