Put your computer back to the default settings....or reinstall the Creators update. Do this to correct all your " Then i messed up with some registries, windows updates and frame network stuff. And i finally managed to work this catalyst crimson whatever".
You must have a fully updated Win10 Creators update.
This is the only AMD graphics driver you install (17.4.2) > APU
How to install them > Clean Install AMD Graphics Drivers
How to use them > How to Configure Laptop Switchable Graphics
""If amd driver won't work i'm gonna sell this junk and buy intel + nvidia combination laptop.""
This is a user-to-user forum support...we don't give a flip what brand computer you use. Pound sand for all we care.