Opticom B300 Phone Instructions [exclusive] Direct

For better storage, install a microSD card. Otherwise, photos save to phone memory (approx. 500KB free only).

The Opticom B300 phone has a range of programmable keys that can be customized to suit your needs. Here are the steps to program the phone: opticom b300 phone instructions

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Adjust the volume slider or button while in the middle of a call to increase the handset volume. For better storage, install a microSD card