Wiko CINK PEAX 2 - Manual (Page 35)

~ Turning the Phone On and Off
To turn the phone on, press and hold the ON/OFF button.
If your sIM card is locked, you must enter the correct PIN
code to unblock the sIM card when the phone is powered
up.
To turn the phone off, press and hold the ON-OFF button
until the menu opens, then press on
switch Off. Now press
Ok to confirm.
The phone vibrates when it is shut down completely.