I have a Lumia 521 which is a model that is notorious for having a loose battery connection. This causes the phone to reboot many times each day. I know that dielectric grease conducts electricity. I would like to place a little between the battery and the terminals of the phone so when the phone gets bumped and the terminals are separated, it doesn't reboot.
Read more: Can I safely put dielectric grease on the battery terminals of my cell phone?