The date and time are set automatically over the network based on your loca- tion. You can adjust the date and time manually.
1. Go to
Settings > 
Additional settings > Date & time.
2. Tap
to disable Set time automatically.
3. Tap Date or Time to change the date or time.
1. Go to
Settings > Additional settings > Date & time.2. Tap
to disable Set time automatically.3. Tap Date or Time to change the date or time.
4. Tap OK.
Note
On some models, the UI names for the feature may vary. The UI name can be Set time automatically or Use network-provided time depending on your device.