who haven't got this update here is the recovery full ROM link (only for redmi 4/4x(santoni)) : https://bigota.d.miui.com/V11.0. ... _eae1390b46_7.1.zip

go to updatertap three dotchoose update package
In case the 'choose update package' option not available then tap the Big Zero of 'MIUI 10 Logo' 10 times and the option will come.