DIY Poco F3 GT | Redmi K40 Gaming Charging Port Repair Guide

Before Starting, we need to have the right tools to proceed with the repair, which You can find in the description.

First, turn off the phone and take out the Sim tray, followed by the rear cover removal.
To remove the rear cover, it needs to heat gently around the rear cover edges until the pasted adhesive becomes soft.

For this, we are using a heating pad. Place the rear cover side on the heating pad and Select the mobile phone HEATING option and leave it till it completes. Alternatively, you can use a heat gun or hairdryer.

Once the heating has completed, Use a suction cup to create an opening between the frame and rear cover. Next, insert a plastic card pry tool or something similar to cut the adhesive around the back cover.

Next, on the phone body, Apply little heat to soften the glue on the camera lens frame. And then, gently using a pry tool or tweezer, take out the camera lens with the frame.

Next, Peel the adhesive and disconnect the connector plug, and then take out the small shield.

Next, take out the board frame by undoing ten screws.

Next, disconnect the battery plug.

Next, move to the bottom and take out the secondary board cover by undoing eight screws.

Next, disconnect three connector plugs and antenna from the charging port board. And then pull out the broken charging port by using a tweezer.

Next, place the new charging port board in the body and connect the antenna and three connector plugs into it.

Next, place the speaker cover by adding eight screws.

Next, connect the battery plug and place the logic board frame by adding ten screws.

Next, connect the flasher plug and place the adhesive and the shield.

Next, place the camera lens with the frame on the body by adding adhesive.

Next, Before installing the main back cover, make sure it has enough glue on it; if not, use B7000 glue or a new double-sided back cover adhesive.

Finally, we are adding bonding clips to tightened the rear cover with the body. If not, you can use some rubber bands and Leave them for some time.

I hope you have enjoyed the replacement guide. Let us know if you have any questions.