O2

Good morning I am currently out of the country and notice that when I turn on flight mode it changes the time on my phone by one hour. Can anyone tell me how to stop this happening? TIA

I have just received my new Samsung Galaxy A10S and have managed to transfer all my messages, contacts etc from my old Galaxy A3 but the new phone is not receiving text messages. Any suggestions please? I have just transferred my Sim from my old phon...