65W fast charge can not charge the 25W fast charge mobile phone, because the rated power and rated voltage of the 65W fast charge mobile phone is larger than the rated power and rated voltage of the 25W fast charge mobile phone, so when using the 65W fast charge to charge the 25W fast charge mobile phone, the battery of the 25W fast charge mobile phone will burn out, so the 65W fast charge can not charge the 25W fast charge mobile phone. The charger that matches the 25w fast charge phone should be selected for charging.
Yes, but it's better not to, because it's not very safe and it's not very good for your phone.
No, otherwise it will cause irreversible damage to the phone.
The 65-watt fast charge can charge a 25-watt fast charge mobile phone, which will also make the 25-watt fast charge mobile phone charge faster