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How to refuse incoming calls during a call?
To refuse all incoming calls that may arrive when you are in a conversation you can
turn o call waiting function or enable the DND mode by pressing the HOLD/DND
button.
How to update the rmware?
Enter the webpage of your phone, go to System -> Upgrade.
1) Select the le to update, and then click the upgrade button.
Note: Make sure the rmware you choose is provided by your service provider, or the
device may crash after the update.
How to auto provision?
Consult auto provision server address with your service provider.