1-5AiGuru S1 Wireless Music Phone3. Position the battery cover asshown, matching the tabs on thecover with the grooves on thephone.3. Unplug the battery cable from theconnector on the phone.4. Lift the battery and set it aside.To install the battery:1. Plug the battery cable to theconnector on the phone.2. Position the battery over the phone,then install it into the slot.2. Lift the cover then set it aside.4. Slide the battery cover in thedirection of the arrow until the latchsnaps in place.