iPhone6sPlus dock connector, earphone replacement and disassembly method

How to repair iPhone6sPlus if you can't charge it or iTunes doesn't recognize it

[iPhone6sPlus dock connector replacement and disassembly method STEP 1]: IPhone may become a district that can be charged, but many of the causes are battery deterioration, has become a failure of the dock connector.
Since the dock connector is complicated disassembly, please consult the repair shop if you feel it is difficult to see the following contents!
It starts from the image of the dock connector suddenly, but please confirm the process so far because it is open to the public in the decomposition method of iPhone6sPlus.
Since the dock connector is set with earphones, I think that this decomposition method will be helpful even if the condition of the earphone is bad.
First of all, all screws of the part which is enclosed in a red circle are removed.

[iPhone6sPlus dock connector replacement and disassembly method STEP 2]: I think that I was able to remove the iron plate immediately above the dock connector, but you can see that there is a connector just below.
This connector is a 3D Touch (TAPTIC ENGINE) installed on the iPhone6sPlus.

[iPhone6sPlus dock connector replacement and disassembly method STEP 3]: I think that the TAPTIC ENGINE came off when the connector of the previous was removed.

[iPhone6sPlus dock connector replacement and disassembly method STEP 4]: Next, wake up the cable under the loudspeaker.
Since the cable is only fixed with double-sided tape to the main body, it will be peeled off using a tool such as a spatula.
There is a screw of the red circle part on the way, so don't forget to remove it!

[iPhone6sPlus dock connector replacement and disassembly method STEP 5]: There is a small screw right next to the dock connector, so don't forget to remove it.
If all the screws can be removed, all the rest are fixed with double-sided tape, so if you peel it off from the bottom to the top, you will see that it will come off.

[iPhone6sPlus dock connector replacement and disassembly method STEP 6]: Loudspeaker, earphones could be removed from the main unit.