#Replacing a samsung s7 battery how to

Gently tilt the board 180° so that you can reach the contact. The bottom of the motherboard (arrow) is connected to the USB port. Using a spudger, carefully disconnect the marked pins from the motherboard. And remove the front camera from the housing. Using a plastic spatula, carefully disconnect the front camera contact from the motherboard. Next, using a plastic spudger, carefully disconnect the battery contact from the motherboard.

Now use tweezers to disconnect the speaker starting from the left side. Note that it is connected to the lower antenna. Next, remove the middle antenna from the housing. Once the antenna cable is disconnected from the right side, gently pull it in the middle so that the left side comes off as well. Now disconnect the top antenna from the case. Next, unscrew the 12 screws that secure the antenna cables and speaker to the case, and remove the yellow tape. Now carefully remove any glue residue from the inside of the case and back cover. Circle the pick around the perimeter of the phone, so the back cover will peel away from the frame. Use more plectrums to open each side of the smartphone. Insert the next pick on the other side of the phone. Once you have a hole between the back cover and the housing, insert a plastic pick there. This way the glue will soften and it will be easier to open the back cover. Warm the device in advance with hot air from a hairdryer. Use a suction cup to pull the back cover-up. The glass back cover is glued to the frame of the Samsung Galaxy S7. The first thing you need to do is remove the back cover. The procedure may have to be repeated several times. Step 1įor the repair you will need the next repair tools:Īpply FLUX-OFF liquid (or 50/50 mixture of isopropanol and gasoline) around the perimeter of the back cover to soften the inner glue. It is important to be careful when replacing because careless damage to internal elements can require costly repairs. Battery Replacement in Galaxy S7īe sure to turn off your Galaxy S7 and remove the SIM card before starting the repair. This repair can help if your smartphone quickly runs out of power during heavy use, you can no longer charge or turn on your phone, or the battery life has expired.

#Replacing a samsung s7 battery how to

In this repair guide, we will show you how to replace battery in Galaxy S7 smartphone. If the device begins to work for less than a day, shows jumps in the percentage of charge level, or turns off unexpectedly, then its battery needs to be replaced. As part of the top and high-performance phone, Samsung Galaxy S7 (known under the codenames G930, G930F, and G930FD Dual) uses a battery capacity of 3000 mAh with a working time of about a day and a half.