Default Hidden Menu Help and Other Help needed

Hello i have updated new kitkat zvc but the problem is i cannot see the hidden menu's full option and also i cannot see contacts suggestions in messaging app. please help me. and also i want to use 3g network but there is not any option of 3g. only is the gsm option. please help me out if there is any root file from where i can change it please let me know. i want to change my network to WCDMA/GSM also