How to hard reset the all Sony Ericsson Xperia with code 100% reall in 2014

lets we see those important secret code-

Dial * *04*0000*0000*0000# for Enter to phone menu without SIM: After Wrong PIN: press NO. 

Dial *#06# to cheek IMEI no.

Dial <0000> for Reset Language and select English as a default language.  

Dial <- i="">for cheek SIM lock status.

Dial 0# to see last dialed numbers

Dial >*<<*<*>  or  >*<<*<*> for cheek mobiles Programming.

Dial > * <- b="">for cheek Sony Ericsson Secret Menu -Software version, Service info, Service tests

Dial 904059 + > for Phone Test. and dial ( to exit  3 + < )