MiFi Rental Troubleshooting (MiFi Jetpack 6620L)
This document goes over some troubleshooting steps for the Verizon MiFi 6620L.
-From the main menu go to "settings" and tap the middle button. On the next page go to "Wi-Fi" and tap the middle button (it should be the first option on this page). Tap the right button to go down one option to "band". Tap the middle button to change the frequency between 5GHz and 2.4GHz.
For all other troubleshooting go through Verizon's Troubleshooting assistant: http://www.verizonwireless.com/support/jetpack-mifi-6620l-troubleshooting/#/main/device/&MIFI6620L&8613/main