press BOTTOM button to light up.
press and hold 3 second top button DST----- will show up release button for a second then press again right away.
HOUR will be SELECT, press bottom button to change HOUR.
press TOP button again to SELECT MINUTE , press bottom button to change MINUTE .
same process change 12H to 24H
same process to change DAY-MONTH-YEAR.
same process to set DD-MM-YY
Same process to change CITY NYC , CCS, RIO,
hope everything will work
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