Skip to main content

Nokia G42 5G Battery Disconnection

Prerequisite Only
This guide is only intended to be used as a prerequisite for other guides. It's incomplete by itself.

What you need

  1. Nokia G42 5G Battery Disconnection, Eject the SIM card tray: step 1, image 1 of 3 Nokia G42 5G Battery Disconnection, Eject the SIM card tray: step 1, image 2 of 3 Nokia G42 5G Battery Disconnection, Eject the SIM card tray: step 1, image 3 of 3
    • Power down your phone and unplug any cables.

    • Insert a SIM eject tool, bit, or a straightened paper clip into the small hole on the SIM card tray on the upper left edge of the phone.

    • Press firmly to eject the tray.

  2. Nokia G42 5G Battery Disconnection, Remove the SIM card tray: step 2, image 1 of 3 Nokia G42 5G Battery Disconnection, Remove the SIM card tray: step 2, image 2 of 3 Nokia G42 5G Battery Disconnection, Remove the SIM card tray: step 2, image 3 of 3
    • Remove the SIM card tray.

    • When installing either a SIM card or a microSD card, make sure they're in the correct orientation and sitting completely flush with the edges of the tray before reinserting the tray into the phone.

  3. Nokia G42 5G Battery Disconnection, Insert an opening pick: step 3, image 1 of 3 Nokia G42 5G Battery Disconnection, Insert an opening pick: step 3, image 2 of 3 Nokia G42 5G Battery Disconnection, Insert an opening pick: step 3, image 3 of 3
    • The back cover is held in place by plastic clips.

    • Insert an opening pick under the small notch in the SIM card tray slot.

  4. Nokia G42 5G Battery Disconnection, Release the plastic clips: step 4, image 1 of 3 Nokia G42 5G Battery Disconnection, Release the plastic clips: step 4, image 2 of 3 Nokia G42 5G Battery Disconnection, Release the plastic clips: step 4, image 3 of 3
    • Position the opening pick at a steep downward angle between the back cover and the screen assembly.

    • Slide the opening pick down the left edge of the phone to release the plastic clips.

  5. Nokia G42 5G Battery Disconnection: step 5, image 1 of 3 Nokia G42 5G Battery Disconnection: step 5, image 2 of 3 Nokia G42 5G Battery Disconnection: step 5, image 3 of 3
    • Turn the opening pick around the corner and continue to slide it along the bottom edge to release the plastic clips.

  6. Nokia G42 5G Battery Disconnection: step 6, image 1 of 3 Nokia G42 5G Battery Disconnection: step 6, image 2 of 3 Nokia G42 5G Battery Disconnection: step 6, image 3 of 3
    • Slide the opening pick up the right edge to continue releasing the plastic clips.

  7. Nokia G42 5G Battery Disconnection: step 7, image 1 of 3 Nokia G42 5G Battery Disconnection: step 7, image 2 of 3 Nokia G42 5G Battery Disconnection: step 7, image 3 of 3
    • Slide the opening pick along the top edge to release the remaining plastic clips.

    • Don't try to fully remove the back cover just yet, as it's still connected with a cable.

  8. Nokia G42 5G Battery Disconnection, Flip open the back cover: step 8, image 1 of 3 Nokia G42 5G Battery Disconnection, Flip open the back cover: step 8, image 2 of 3 Nokia G42 5G Battery Disconnection, Flip open the back cover: step 8, image 3 of 3
    • With the phone laying screen-side down, carefully lift the right edge of the back cover, opening it like a book.

    • Take care not to strain or tear the attached fingerprint reader cable during this procedure.

    • Lay the back cover next to the phone.

  9. Nokia G42 5G Battery Disconnection, Unfasten the fingerprint reader bracket: step 9, image 1 of 1
    • Use a Phillips screwdriver to remove the 3.8 mm‑long screw securing the fingerprint reader bracket.

  10. Nokia G42 5G Battery Disconnection, Remove the fingerprint reader bracket: step 10, image 1 of 3 Nokia G42 5G Battery Disconnection, Remove the fingerprint reader bracket: step 10, image 2 of 3 Nokia G42 5G Battery Disconnection, Remove the fingerprint reader bracket: step 10, image 3 of 3
    Tool used on this step:
    Tweezers
    $4.99
    Buy
    • Use a pair of tweezers or your fingers to remove the fingerprint reader bracket.

    • Take care not to puncture the battery with sharp tools—a punctured or creased battery may leak dangerous chemicals or cause a fire.

    • During reassembly, make sure to slide the bracket's edge back into its slot under the motherboard cover.

  11. Nokia G42 5G Battery Disconnection, Disconnect the fingerprint reader: step 11, image 1 of 3 Nokia G42 5G Battery Disconnection, Disconnect the fingerprint reader: step 11, image 2 of 3 Nokia G42 5G Battery Disconnection, Disconnect the fingerprint reader: step 11, image 3 of 3
    • Use the pointed end of a spudger to disconnect the fingerprint reader by prying the connector straight up from its socket.

    • To re-attach press connectors like this one, carefully align and press down on one side until it clicks into place, then repeat on the other side. Don't press down on the middle. If the connector is misaligned, the pins can bend and cause permanent damage.

    • Remove the back cover.

  12. Nokia G42 5G Battery Disconnection, Unfasten the motherboard cover: step 12, image 1 of 1
    • A white sticker might cover one of the top screws. Pierce through it with the tip of your screwdriver or use a pair of tweezers to remove it.

    • Use a Phillips screwdriver to remove the ten 3.8 mm-long screws securing the motherboard cover.

  13. Nokia G42 5G Battery Disconnection, Pry up the motherboard cover: step 13, image 1 of 3 Nokia G42 5G Battery Disconnection, Pry up the motherboard cover: step 13, image 2 of 3 Nokia G42 5G Battery Disconnection, Pry up the motherboard cover: step 13, image 3 of 3
    • The motherboard cover is further held in place by plastic clips.

    • Insert an opening pick under the right edge of the motherboard cover.

    • Twist the opening pick to release the plastic clips.

    • During reassembly, clip in the motherboard cover on the top left first.

  14. Nokia G42 5G Battery Disconnection, Remove the motherboard cover: step 14, image 1 of 3 Nokia G42 5G Battery Disconnection, Remove the motherboard cover: step 14, image 2 of 3 Nokia G42 5G Battery Disconnection, Remove the motherboard cover: step 14, image 3 of 3
    • Use a pair of tweezers or your fingers to remove the motherboard cover.

  15. Nokia G42 5G Battery Disconnection, Disconnect the battery cable: step 15, image 1 of 2 Nokia G42 5G Battery Disconnection, Disconnect the battery cable: step 15, image 2 of 2
    • Use the flat end of a spudger to disconnect the battery cable by prying the connector straight up from its socket.

Conclusion

To reassemble your device, follow these instructions in reverse order.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.

Manuel Haeussermann

Member since: 07/13/22

20,803 Reputation

71 Guides authored

Team

iFixit Member of iFixit

Staff

119 Members

21,741 Guides authored

0 Guide Comments

Add Comment

View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 0

All Time: 47