Voice operation key functions, Not for commercial use – ericsson inc – Sony Ericsson R278d User Manual
Page 21

Not
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– Ericsson
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To increase the ear volume during a call, press
the upper key on the side of your phone.
To decrease the ear volume during a call, press
the lower key on the side of your phone.
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The low battery alert sounds when your battery
is reaching its lowest operational power level.
The words Low Battery! will appear in the display. When this
happens, connect your phone to your Ericsson charger to recharge
your battery or replace it with a fully charged battery. If leave your
phone turned on, the phone discharges the battery and then
automatically turns off. Charge the battery within 24 hours after a
complete discharge so that the battery can charge to full capacity.
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If allowed by your service provider, you can place international calls
with your phone just as you would from any other phone.
If you have difficulty completing international calls, check with your
service provider for information.
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