why after updating to Denim , i can't find Navigation bar option ?

[B-88]

i can't find navigation bar setting , in each time i hard reset the phone ( lumia 1320 ) i hard reset and updated the phone for 6 times and this setting is always missing ,, only happened recently.

 

[abhishek singh21]

i can't find navigation bar setting , in each time i hard reset the phone ( lumia 1320 ) i hard reset and updated the phone for 6 times and this setting is always missing ,, only happened recently.

please be more brief, check if all the apps are updated under store

 

[B-88]

all is updated