The general charging protocol will be in the manual, and you can check the logo on the original charger of the mobile phone. Generally, the model, total output and input of the charger will be marked on the mobile phone charger.
At present, there are many fast charging protocols in mobile phones, and the mainstream ones are USBPD, QC, AFC, FCP, SCP, VOOC, SuperVOOC, PE, FlashCharge and so on.