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3.
At the
Software update
prompt, tap
OK
to continue.
4.
The phone automatically updates the software (if available)
otherwise, when the
Current software is up to date
prompt
is displayed, tap
OK
.
5.
When updating software, once the delta file for FOTA
update is downloaded, you can delay the update on the
start screen by postponing it for a certain period of time. If
you want to resume the update before the selected time,
tap
Continue update
.