Mrs. C has a phone that’s on the blink. I’ve managed to get her a temporary replacement whilst hers goes back. Thing is, can I transfer everything, including applications, between the two? I know you can bluetooth contacts.

Google play store knows all the apps you have and will allow you to download them onto a new phone.

As above.

Data on the phone will need to be moved manually.

You could try Titanium Backup, the full version needs paying for but I think it pretty much does everything.

Google play store knows all the apps you have and will allow you to download them onto a new phone.

This, so long as you’re running a recent version of Android it’ll do it automatically. I think it came in with Gingerbread.

Won’t move any of your data though, as Spooky says.