How to Install or Remove the Battery from a Samsung Galaxy J3 & J7


  • To provide steps to install or remove the battery in a Samsung Galaxy J3


  • Samsung Galaxy J3
  • Samsung Galaxy J7


  1. Gently pull the cover off the device, using the slot on the side. Lift the cover up and away from the device.
  2. How to insert the battery
    1. Insert the battery into the opening on the back of the device, making sure the contacts align. Gently press down to secure the battery.
  3. How to remove the battery
    1. Using the groove at the bottom of the battery, pull up and out of the back of the device.
  4. Replace the back cover.

Additional Notes

Removing and inserting the battery can help when the phone does not power on.  This information was pulled from this Samsung website.


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