Change phone

[referb]

I have just got s10 and seen can get s20 for less a month how do I change

[Bambino · Accepted solution]

@referb It depends on how long you've had the S10. 

https://www.o2.co.uk/help/phones-sims-and-devices/our-change-of-mind-policy

[referb]

Week tops

[Bambino]

@referb See the link above then, and follow the process.