XA ULTRA THOUGH DATA ICON IS OFF,MOBILE KEEP DATA RECEIVING.

[PAVI1]

I Had purchased 3-days back sony Ultra Xa dual. Though i keep mobile data Off,  it start browsing data in off positin also. 

[Qatrium]

@PAVI1

Make sure you are doing those steps right:

To turn data traffic on or off

1. Find and tap Settings > Data usage.
2. Select the SIM card that you use for data traffic.
3. Drag the slider beside Mobile data to turn data traffic on or off.

[PAVI1]

Thanks Master, the error was due to updation in OS.