Then, what is the correct way to hold a ps4 controller?
I hold my controller like a totally normal person! Thumbs on the thumbsticks, right thumb on the face buttons when not using it to aim, index fingers on the triggers.
Beside above, is it bad to play claw? Claw grip can put you at risk for wrist and hand pain
There don't appear to be any studies focused on whether the claw grip is good or bad for your hands. However, there is plenty of anecdotal evidence that it can lead to pain and overuse injuries.
Simply so, can u use your phone as a ps3 controller?
Thanks to an app that turns an Android phone into a more universal Bluetooth device, it is possible to control a PS3 with your Android phone as though it were a Bluetooth remote control. It also has details on how to download the app for those who own a compatible Android handset.
How do I practice my aim on ps4?
A good way to way practice is to try to keep your aim at a certain spot while you're moving around and strafing. Like, say, shooting at signage. Try to practice keeping the recoil under control when firing. Your goal is simply to develop muscle memory.