• Press and hold the red hang-up button for 5-10 seconds
• Make sure the battery is inserted correctly
• Charge the phone overnight
• Try a different charging method. If you typically charge the phone with the dock, try with the cable directly and vice versa.
• If you have another micro USB cable, try that one.
• Use a different outlet.
Make sure you have sufficient coverage in your area
Connect to Wi-Fi calling
https://www.youtube.com/watch?v=IYzL4vl3NTs
• Use the cord rather than the dock
• Try a different electrical outlet
• Check to see if the red squiggle is over the battery symbol on the phone
• Charge the phone overnight
If the problem persists after following the troubleshooting solutions and you believe your phone is defective, please fill out the replacement request form.