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We picked up a Samsung Galaxy J7 2nd Generation (2018) (J737), to tear it apart and put it back together again.
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Perform the repair in a ventilated area and watch out for burns and other injuries. Have your data backed up safely and ensure the device is turned off. Before beginning any repair, make sure your battery is fully discharged. Starting off, make sure to remove the SIM tray using SIM ejector pin.
Sep 28, 2024 · Turn off your phone: Completely power it down. Remove the back cover: If your phone has one, this usually involves prying it gently apart. Disconnect the battery: You might find a small connector to detach. Loosen adhesive (optional): If the battery is secured, apply gentle heat to weaken the glue.
- Remove the SIM card tray. Insert a SIM eject tool, bit, or straightened paper clip into the SIM card tray hole on the bottom edge of the phone. Press the SIM eject tool into the SIM card tray hole to eject the SIM card tray.
- Heat the bottom edge. Heat an iOpener and apply it to the bottom edge of the back cover for two minutes. A hair dryer, heat gun, or hot plate may also be used, but be careful not to overheat the phone—the display and internal battery are susceptible to heat damage.
- Adhesive information. While you wait for the adhesive to soften, note the following: There's adhesive securing the back cover around the perimeter of the frame.
- Insert an opening pick. Apply a suction handle to the back cover, as close to the bottom edge as possible. Pull up on the suction handle with strong, steady force to create a gap between the cover and the frame.
- Remove the SIM card tray. Insert a SIM eject tool, bit, or straightened paper clip into the SIM card tray hole on the top edge of the phone. Press the SIM eject tool into the SIM card tray hole to eject the SIM card tray.
- Heat the back cover. Unplug and power off your phone before you begin. Prepare an iOpener and apply it to the back cover for at least three minutes to loosen the adhesive underneath.
- Insert an opening pick. Secure a suction handle to the bottom edge of the back cover, as close to the edge as possible. If the back cover is badly cracked, covering it with a layer of clear packing tape may allow the suction cup to adhere.
- Slice the adhesive. Insert a second opening pick at the bottom edge of your phone. Slide the opening pick to the bottom right corner to slice the adhesive.
Aug 29, 2024 · Use this guide to remove or replace the screen in your Samsung Galaxy S21. For your safety, discharge the battery below 25% before disassembling your phone. This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair.
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Jun 30, 2024 · Remove the battery. Once you remove the back plate, the battery, SIM, and microSD card will be exposed. Remove the battery by prying it out with your fingernail. The battery has a lip where you will be able to pull it out with ease.
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