You can use other chargers to charge, but it is best to use the original charger and data cable to achieve the fast charging effect, if not, try to use the same brand of mobile phone charger, so that the charging protocol is the same, the damage to the mobile phone is not so big. It is not recommended to mix different brands of mobile phone chargers, because different brands of mobile phone charging protocols are not the same, charging can be, but it will damage the mobile phone battery for a long time.
Yes, such as Xiaomi Huawei these mobile phone chargers can be used