https://www.youtube.com/watch?v=X3fH0CzNb7Y   If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open 24

https://www.youtube.com/watch?v=PaifiRd51Cw   If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open 24

https://www.youtube.com/watch?v=qLUB7dDzS-c   If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open 24

https://www.youtube.com/watch?v=2bxhzw0zMvU   If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open 24

https://www.youtube.com/watch?v=owMXxxAsTs0   If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open 24

Remove the SIM card and reboot without the SIM card inserted.  If the phone continues to reboot, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646).  We are open

Press and hold your power key for a slow count of up to two minutes to see if the phone will power down.  If this does not work, please remove

https://www.youtube.com/watch?v=M4M35M8sR6s     If you need any further assistance with this question, please contact the Sonim Customer Experience Center at 1-833-MY-SONIM (1-833-697-6646) or email us at [email protected].  We are open