Zte Blade S6 User Manual page 112

Touch the Menu Key > Timing turn off and select the time you want to turn
off the radio.
A count-down clock appears above the frequency and the radio is turned off
when the clock counts down to 0:00.
To turn off FM radio immediately:
Touch at the top right of the screen.
To set your radio region:
FM radio frequency ranges differ in different regions.
Touch the Menu Key > World region to select the region you are in.
NOTE:
If you change the region setting, previously saved favorite channels are not
shown until you switch back to the original region setting.
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