@Dverb55 asked @VZWSupport on Twitter:
Q: After an over-the-air system update, my Motorola Droid Razr M constantly freezes and reboots itself. How can I fix this?
A: Try placing the device in safe mode to test whether or not the problem is caused by a 3rd party application. For full instructions, visit: http://support.verizonwireless.com/clc/devices/knowledge_base.html?id=63868