How do you change time on mitel 4025?

Unfortunately, I only have the time question answered. Press "Function", then press "14" on the key pad. It should come up like "12 hr- hhmm", and enter in the military time from your keypad. It will...

the temperature changes from time to time because the earth rotates around its axis from time to time

If your question asks about Daylight Savings Time, it changes back and forth at different times, depending on the country where you are when the time changes. Changes take place twice during the...

Change your clock back one hour tonight before you go to bed. If you are not going to bed then change your clock at 2am

no. they both change at 2am, their time