To start, we need the right tools to proceed with the repair, which You can find in the description.
First, Take out the Sim tray and then the back cover removal.
To remove the back 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 back cover side on the heating pad, 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 been 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 back cover, and Next, Take out the board frame with the wireless coil by undoing eight screws.
And also, unplug the battery connector.
Next, move to the bottom and take out the bracket by undoing seven screws.
Next, take out the headphone jack by unplugging the connector.
Next, disconnect the LCD connector.
Next, On the top left, disconnect and take out the front camera from the board.
Next, Take out the logic board by undoing three screws, one on the top and two around the charger port. And then, gently lift the board slowly.
Next, apply a little heat and take out the vibrator motor.
Next, apply a little heat and take out the earpiece.
Next, take out the battery.
First, apply little to soften the glue on the battery. For this, we are using a heat gun. Once you feel the heating is enough, use a card pry tool to cut the adhesive under the battery. And Once you have some space, use a pry tool to lift the battery.
Now the only remaining part is the broken front screen assembly with the frame and buttons.
For the replacement, there are a few different screen types in the market. The Original service pack screen is the most common, which comes with the frame and buttons. There is another type, it is original but without the frame. But the repair job is a little bit difficult and time-consuming, and the price difference is not that big. And also, there are refurbished & used screens with the frame and without.
I would recommend you to go with a screen with the frame & buttons installed. It can be original, refurbished, or used. And this type is commonly available to purchase.
Next, on the new screen frame, start placing the removed parts.
Next, move to the bottom and first place the vibrator motor on the frame.
Next, Place the earpiece.
Next, place the logic board and secure three screws.
Next, Place the battery with adhesive.
Next, secure the headphone jack.
Next, secure the sim tray and front camera.
Next, place the bottom bracket by adding seven screws.
Next, secure the battery connector.
Next, place the board frame with the wireless coil by adding eight screws.
Finally, 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.
I hope you have enjoyed the screen replacement guide.
Let us know if you have any questions