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card or on the phone’s internal SD card, which includes
files that you have downloaded or copied there, such as
music or photos.
1
On the Settings screen, touch Privacy > Factory
data reset.
2
When prompted, touch Reset phone, and then
touch Erase everything. The mobile phone resets
the settings to the original factory settings, and then
restarts.
System Updates
Your mobile phone has pre-installed the online update
function. When there is new software available, the
version information appears and prompts you to update.
You can also touch Settings > About phone > Online
upgrade to check whether the new software is available.
When updating:
1
Back up your data before upgrading, because after
the upgrade there is the risk of losing data.
2
Make sure that your microSD card has sufficient
space to store the new software version.
3
Perform the online update following the onscreen
instructions.