User guide
Tools and Calendar  150   
To back up your Google apps: 
Your Googleâ„¢ app purchases are reloaded remotely and can be re-installed after the update is 
applied. 
1.  Log into your Google account via the phone. 
2.  Touch   >   > Play Store. 
3.  Touch   > My Apps.  
4.  Scroll through the list of previously downloaded Google apps and choose the one you 
wish to reinstall. 
Follow the onscreen instructions. 
As an added precaution, to preserve any data on your microSD card, please remove it from 
your phone prior to starting the update process 
Update Your Phone Firmware 
Once you have backed up all your data, use the Update Firmware option to update your phone 
firmware. 
1.  Touch   >   > Settings > System updates.  
2.  Touch Update Firmware. (Your phone automatically downloads and installs any 
available updates. You may be required to power your phone off and back on to 
complete the software upgrade.) 
Confirm Your Current Phone Firmware 
1.  Touch   >   > Settings > About phone.  
2.  Scroll to the bottom of the page and locate the Baseband version read-only field. 
Update Your Android Operating System 
This option allows you to update the Android Operating System (OS) on your phone via an over-
the-air connection. 
1.  Touch   >   > Settings > System updates > Update ZTE Software.  
2.  Follow the onscreen instructions. 










