Samsung Galaxy J3 (2016) Battery Replacement
Power off the Samsung Galaxy J3 before starting this procedure. If the battery is swollen, take necessary precautions.
- Remove and replace the battery pack as outlined in this guide.
For optimal performance, calibrate the new battery: charge to 100%, then keep charging for at least 2 more hours. Use until shutdown due to low power, then charge uninterrupted to 100%.
Step 1 | Rear Cover
Locate the small divot beside the rear-facing camera.
- Insert a fingernail or the flat end of a spudger into the divot and gently pry the rear cover away from the phone.
- The plastic clips will release once the cover is completely separated.
Step 2
Remove the rear cover.
- To reinstall, align the rear cover to the back of the phone.
- Squeeze the perimeter to snap all clips into place.
Step 3 | Battery
Be gentle when prying the battery pack to avoid damage.
- Insert a fingernail or the flat end of a spudger into the divot below the battery pack.
- Pry the battery pack out of its recess.
- Do not apply excessive force, which can puncture the battery pack.
Remove the battery pack.