# Cm data connect problem

**URL:** <https://mangoh.discourse.group/t/cm-data-connect-problem/3130>\
**Category:** mangOH Yellow\
**Created:** [December 7, 2019, 3:06pm UTC](https://mangoh.discourse.group/t/cm-data-connect-problem/3130 "2019-12-07T15:06:17Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![SeongBeom27](https://avatars.discourse-cdn.com/v4/letter/s/76d3ee/32.png) [@SeongBeom27](https://mangoh.discourse.group/u/SeongBeom27)\
**Post date:** [December 7, 2019, 3:06pm UTC](https://mangoh.discourse.group/t/cm-data-connect-problem/3130/1 "2019-12-07T15:06:17Z")

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when i try to connect usim

cm data connect &

Connecting … ok  
no interface, cannot proceed.

i don’t know “no interface, cannot proceed”'s mean

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**Author:** ![Jay](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jay/32/46_2.png) [@Jay](https://mangoh.discourse.group/u/Jay)\
**Post date:** [December 9, 2019, 5:15pm UTC](https://mangoh.discourse.group/t/cm-data-connect-problem/3130/2 "2019-12-09T17:15:26Z")

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Try without the ‘`&`’:  
`cm data connect`

Jay

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**Author:** ![dfrey](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/dfrey/32/303_2.png) [@dfrey](https://mangoh.discourse.group/u/dfrey)\
**Post date:** [December 9, 2019, 11:49pm UTC](https://mangoh.discourse.group/t/cm-data-connect-problem/3130/3 "2019-12-09T23:49:08Z")

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What does `cm radio` show?

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**Author:** ![asyal](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/asyal/32/78_2.png) [@asyal](https://mangoh.discourse.group/u/asyal)\
**Post date:** [December 10, 2019, 5:05am UTC](https://mangoh.discourse.group/t/cm-data-connect-problem/3130/4 "2019-12-10T05:05:21Z")

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can you first let us know what SIM you are using?  
cm sim info