Samsung Galaxy J3 Prime Battery and SIM Card Replacement
Overcharging can reduce battery performance and lifespan.
- Power off the Samsung Galaxy J3 Prime completely.
- Remove all external devices from the phone.
- Ensure the phone is dry and free of moisture.
The following steps will replace the battery and SIM card without requiring any tools or screwdrivers.
Step 1 | Battery and SIM card
Hold down the power button on the top right-hand side for about 5 seconds to power off your phone.
- Ensure the charger is removed from your phone.
Step 2
- Flip your phone over and position the back face upwards.
- Use your fingers or a spudger to pry the cover loose, lifting it from the slot on the top right-hand side near the volume buttons.
Step 3
Locate and remove the battery from its slot at the bottom right of the device.
Step 4
- Slide the SIM card down from the SIM card slot.
- Firmly press down on the SIM card to ensure easy removal.
Step 5
Insert the new SIM card into its slot.
Ensure the golden pleated side faces down during insertion.
- Place the new battery in the battery slot, aligning it with the four gold contacts.
Step 6
Slide the cover into place and press it shut firmly.
- Turn your phone's power button to turn it on.