Instruction manual

20-8
20
Appendix
Check for firmware updates and download as required.
^ Choose to begin update or schedule update.
^ Handset is disabled until update is complete. Update may take
up to approximately 30 minutes.
^ Connection fees do not apply to updates (including checking
for updates, downloading and rewriting).
^ Keep handset in a place where signal is strong and stable.
^ Charge battery (W appears) beforehand; a low battery may
cause update to fail.
^ Do not remove battery during update; update may fail.
^ To reduce risk of failure, disconnect USB Cable from handset
beforehand.
Read Software Update Precautions (left) beforehand.
1
Select Software Update and press b
Confirmation appears.
^ Follow onscreen instructions. (Q appears
during update.)
^ Update may take up to approximately
30 minutes.
^ Confirmation appears for successful
update then handset restarts. Completion
message appears and Information window
opens (R appears).
B While completion message appears,
press b to acknowledge update
completion and cancel Information
window.
Software Update
Precautions
Before updating software, turn power off to end all
active functions/applications, then restart handset.
Updating Software
Main Menu H Settings A Phone Settings ( F ) A Software Update
Confirmation
Update Complete