The B30 device comes with a removable battery and needs to be installed when the device is first unpackaged.
Note: The battery performs best after three full charge/discharge cycles. We recommend using the device until the battery charge is depleted, then charge the battery for 12 hours.
Installing the battery
1. Loosen the screw on the back of the phone, and remove the back cover outwards from the bottom of the phone and slide down.
2. Remove the battery cover outwards from the bottom of the phone.
3. The battery can be found in the packaging in a separate storage bag. You may wish to install the SIM and SD cards now.
4. Remove the battery from the packaging and install it into the phone ensuring the phone contacts and battery are properly aligned.
5. Refit the battery cover clicking into place.
6. Replace the back cover and tighten the screw.
7. Power on the device to ensure the battery was installed correctly.
Uninstalling the battery
1. Loosen the screw, and remove the back cover outwards from the bottom of the phone and slide down.
2. Remove the battery cover outwards from the bottom of the phone.
3. From the top of the battery raise the battery from the phone housing.