Firebase phone authentication android studio | android studio phone otp verification

[@IrvanApriana]

why can the official mi cloud xiaomi warranty be removed while the mi cloud xiaomi distributor's guarantee account cannot be removed from the mi cloud account with tools on the market today, such as unlooktool, xiaomi auth, ufi, hydra etc.

[@yoggyprastya]

could i connect it to database ?

[@Instantcrypt]

when I input a mobile number it crashes...