SAMSUNG A40 Teardown & Disassembly & Repair video guide - Galaxy User Guide

Before everything we turn the phone off [music] for a very little time, we applied heat, suction cup, insert metal opening tool, use the plastic card to loosen the glue adhesive, the back of her you [music]. We remove the screws, extract the tray from the SIM card and microSD. We remove the rear housing using the guitar pick. Here we have the touch ID connector we loose the battery connector motherboard, Flex, cable. We disconnect the coaxial cable from the motherboard. The vibrator on the screen chassis is removed.

We remove the earpiece speaker very carefully, awring heat, we apply isopropyl alcohol and take off the battery from the bottom part. We use double-sided tape available in 120 millimeters widths..

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