Sharp AQUOS Crystal User Manual
Page 128

Tools and Calendar
118
4. Touch Forward.
5. Enter your phone number and touch
.
To back up your Google apps:
Your Google app purchases are reloaded remotely and can be re-installed after the update is
applied.
1. From home, touch
> Play Store
.
2. Touch
> My apps > ALL tab.
3. Scroll through the list of previously downloaded Google apps and choose those you wish to
reinstall.
4. Follow the onscreen instructions.
As an added precaution, to preserve any data on your microSD card, please unmount it from your
phone prior to starting the update process. From home, touch
> Settings
> Storage >
Unmount SD card.
Update Your Phone’s Software
Once you have backed up all your data, use System updates options to update your phone’s internal
software.
1. From home, touch
> Settings
.
2. Touch System updates to use the following options:
l
Update PRL: Download the latest Preferred Roaming List (PRL), used by your phone to
access the network.
l
Update Profile: Update the user profile related to your wireless service account. If you
choose to change your user name online, use this option to update the user name on your
phone.
Note: If your data services or account syncing ever seems to go out unexpectedly, use this feature to
reconnect with the network.
l
Update Sharp software: Upgrade to the latest software available for your phone.
If the System Update Available icon (
) appears in the status bar, do the following:
1. Locate the System Update Available icon (
) in notifications.
2. Drag the status bar down.
3. Touch Software update to open the Sharp software update.