How to Disassemble a Dual Shock 3 Controller: 8 Steps
How to fix a broken battery connector on your Playstation 4 controller - YouTube
PS4 controller refuses to charge, even after replacing the usb connector for the 3rd time. Wired an external Lithium Ion charging and protection module to it and now have no more issues.
DualShock 4 Teardown - iFixit
How to Take Apart PS4 Controller | Disassemble Tutorial (Best Method) - YouTube
DualSense Edge Disassembly | How to Fix Sticking Button : r/playstation5