To start, 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 back 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.
Take out the rear cover and take out the Main Board frame by undoing 11 screws.
Next, unplug the battery connector on the right-hand side.
Next, Disconnect and take out both front and rear cameras from the logic board.
The rear camera is coming as a 2 in unit.
Replace the not working front or rear camera with a new unit and place it on the board.
Next, plug in the battery plug and place the mainboard frame by securing 11 screws.
Next, place the back cover on the body.
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.