Einleitung
The battery pack is what provides the phone power. It is important to have a battery that is charged so that it will not die during a phone conversation.
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            Once the back has been removed, the battery will be connected by 2 wires. 
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            Pull the small, grey connector to disconnect the battery pack. 
 
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                            Abschluss
                          
                          To reassemble your device, follow these instructions in reverse order.