windows 10 update problem in my nokia lumia 620

[WPCentral Question]

when i installing the windows 10 mobile build critical update my lumia it gave me a sad face down.what i do?i cant on or operate my phone.it restarting again nd again.

 

[Prathameshk]

when i installing the windows 10 mobile build critical update my lumia it gave me a sad face down.what i do?i cant on or operate my phone.it restarting again nd again.

Try a hard reset using the hardware key combinations

 

[sudhir1412]

u mean volume down+lock button

 

[xandros9]

u mean volume down+lock button

no that's a soft reset.

I'd try to use the Windows Phone Recovery Tool.