Troubleshooting
My phone is not working as expected
If you experience problems with your phone, check these tips before you try anything
else:
•
Restart your phone.
•
Remove and re-insert the battery and SIM card. Then restart your phone.
•
Update your phone. Updating your phone ensures optimal performance and provides the
latest enhancements. See
on page 124 for more information.
•
Reset your phone.
Be patient while resetting your phone. Restarting the phone during a reset procedure may
damage the phone permanently.
To force restart
•
Press and hold
and
for five seconds and the phone will automatically
restart.
To force a phone shutdown
1
Press and hold both the volume up key and the power
key for 10 seconds.
2
After your phone vibrates three times, release the keys. The phone turns off
automatically.
Resetting the phone
You can reset your phone to its original settings, with or without deleting all of your
personal data. It is possible to reset the phone to the state it was in before you first
turned it on. But before you perform a reset, make sure to back up any important data
saved on your phone.
To reset the phone
To avoid permanent phone damage, do not restart the phone while a reset procedure is
underway.
1
From your Home screen, tap .
2
Find and tap
Settings
>
Backup & reset
.
3
Tap
Factory data reset
.
4
To erase not only internal storage but also other user data such as pictures and
music, mark the
Erase SD card
checkbox.
5
Tap
Reset phone
.
6
To confirm, tap
Erase everything
.
I cannot charge the phone
The charger is not properly connected or the battery connection is poor. Remove the
battery and clean the connectors.
No battery charging icon appears when phone starts
charging
It may take a few minutes before the battery icon appears on the screen.
The battery performance is low
Follow our smart tips on how to get more out of your battery. See
on page 16.
133
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Summary of Contents for Xperia active ST17
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