Samsung Galaxy A11 Daughterboard Replacement

Place the SIM eject tool in the hole of the sim tray.

Push until part of the SIM tray is pushed out.

Pull out the rest of the SIM tray.

Gently pry open the area of the back cover near the SIM tray using an iFixit opening pick.

Gently move the pick along the gap and pry open the clips holding it together.

Using a hair dryer on low heat, heat the fingerprint sensor in increments of 30 seconds to loosen the surrounding adhesive.

Gently push the fingerprint sensor until it detaches from the back cover.

Remove the three 3 mm screws from the shield using a Phillips #000 screwdriver.

Remove the shield from the phone.

Using tweezers, a spudger, or your fingers, disconnect the battery press connector from the phone.

Use an iFixit pry tool to dig under the battery edge.

Continue to cut the adhesive under the battery until you are able to pry the battery away from the phone.

Remove the battery from the phone.

Remove the eight silver and black 3 mm screws from the speaker cover using a Phillips #000 screwdriver.

Remove the speaker cover from the device.

Using a spudger, disconnect the antenna heads from the daughterboard.

Disconnect the ribbon cable from the daughterboard.

Using tweezers, gently pry the daughterboard from the device.