What can I do with my old iPhone? (Use for security camera or remote control, or sell on Gazelle.com or other sites)
Ken there are lots of things you can do with your old electronic devices. The first thing that comes to mind is a security camera.
You can get a free app with your Android or iPhone and turn it into a motion sensing security camera recording things around the house.
Use the device for a digital picture frame. For the Android grab the Day Frame App. It's free. It not only lets you set up your photo side show from your photos it can pull photos from Facebook, Instagram and other placess as well.
For the iPad Digital Photo Frame (Free), and another is PickMatic.
Another use for your device is a Universal Controller. Yes you can get software for your deice to remote control your TV and other electronic devices.
How about an E-Book reader? You can install the Kindle app for the Android or Apple free.
Another use is an alarm clock.
How about setting it up a dedicated music player in your car. No need to use your current phone.