Xiaomi Redmi Note 3 Problem

[Maximus121]

i am unable to boot into ecovery mode, even when i press the power button and the volume up, any solution for this ?
only happens on one of the 2 phone i have.

 

[Mattiapir8]

Your phone have locked boatloader, then can't enter in recovery mode, you need to unlock and flash an advanced recovery!