First up, it walks you through how to ensure your contacts make it safely from one device to the next. You won’t have to leave your music behind either as Google Play Music lets you upload up to 20,000 songs for free which can be streamed on your One from the cloud.
Have lots of photos you don’t want to lose? Download Google+ on your iPhone, upload everything you want to keep and they’ll be waiting for you in the Photos app on your new One.
There are a few Cyanogen-specific tips in the post as well, so be sure to check it out if you’re considering making the switch next week.