Samsung A31 Battery Replacement By Easy repairing tips
Welcome guys apply heat on the back cover of the phone with heat gun on the top is Wi-Fi flex in the center is LCD and subflex in the bottom is untenable make space with blade between back cover and body, remove back cover with x-ray be careful do not damage any flex which is under the back cover eject sim tray. Remove all the screws remove inner body remove main flex from both sides. Disconnect battery connector keep phone on glass separator for 10 to 15 minutes with 80 temperature battery gum will be soft. You can easily remove the battery. Remove battery with x-ray do not use any metal tool for battery. Remove metal tool can blast the battery use gasoline for more softness.
You can use any cleaner, clean place of the battery from inside the body for battery attachment. You can use gum, t8000 or 8000 and double-sided tape, as I am using double-sided tape install the battery and connect battery connector to the main board, install main flex from both sided. Install inner body bye, insert sim tray in the phone put back. All the screws apply gum on the place of back cover, install back cover of the phone in the end must use rubber bands for good fitting remove rubber bands after two hours, all you have done successfully. Thank you for watching.
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