OEM Support:

• 3 year limited warranty covered by Sonim Tech with it's warranty info available here.
• Online support available at Sonim Tech Support or via Sonim Tech Contact US
• Via e-mail at support@sonimtech.com.
• Sonim Help Desk support is available by phone at 1-833-697-6646 support is available Monday to Friday 24 hours a day, Saturday and Sunday between 9:00 a.m. to 6:00 p.m. Eastern Time.