Sonim Customer
Support
We’re here to help, whenever you need us.
Whether you need quick troubleshooting, have questions, or want to explore resources, we’ve got your back. Reach out to our Customer Support Team by email or phone, or access our online support tools for instant assistance.
Drop us an email—we’re ready to help.
Give us a call—we’re standing by.
If your request is urgent and you'd like to talk to someone directly, reach out to our Customer Experience Center at the numbers below.
North America General Phone Support
US & Canada:
1-833-697-6646 (1-833-MY-SONIM)
North America Support Hours:
Monday-Friday, 9am-9pm ET
Saturday-Sunday, 9am-6pm ET
AT&T Firstnet Support
FirstNet:
1-855-347-7876
FirstNet Support Hours:
Monday-Friday, 9am-9pm ET
Saturday-Sunday, 9am-6pm ET
Global General Phone Support
Australia:
+61 1800 595 243
Denmark:
+45 8082 0137
Finland:
+358 942 450 406
France:
+33 800 99 3264
Germany:
+49 800 724 5962
Italy:
+39 800 934 135
Netherlands:
+31 85 107 2054
New Zealand:
+64 3 288 7071
Norway:
+47 76 692 72 36
Portugal:
+351 308 800 908
South Africa:
+27 87 550 2324
Spain:
+34 518 89 9376
Sweden:
+46 76 692 7205
UK:
+44 7445 594 517
Check out our library of online support resources.
Device Support Guides & Drivers
Access user guides, data sheets, quick start guides and drivers for your Sonim device.
Return & Refund Policy
If you are not entirely satisfied with your purchase, we’re here to help.
Review policy
Device Warranties
Get device warranty information or register your device warranty.
Get warranty details