Learn how to install battery on your Samsung Galaxy S4 Active. To ensure proper operation of the NFC features, do not use any other battery in your device.
Note: Before closing the cover, check to see if there is any completely closed by pressing just below the flash (3) foreign substance such as dust or sand between the until you hear a click. rubber on the back of the cover and the sealing area.
Note: The battery provided with your device contains a Near Field Communication (NFC) antenna. To ensure proper operation of the NFC features, do not use any other battery in your device.
Insert the battery into the opening on the back of the phone, making sure the connectors align (1).
Gently press down to secure the battery (2).