Setting Up Credential Storage; Managing Your Device Memory; Privacy: Reset To Factory Settings - Zte Grand M User Manual

1. Press Home key > tap > 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 > tap > Settings > Security.
2. Tap Clear credentials to clear credentials.

Managing Your Device Memory

Press Home Key > tap > Settings > Storage.
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.

Privacy: Reset to Factory Settings

Press Home key > tap > Settings > Backup & reset >
Factory data reset > Reset phone > Erase everything.
WARNING: All your personal information and downloaded
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