# Do I need to insert SIM card for using Octave?

**URL:** <https://mangoh.discourse.group/t/do-i-need-to-insert-sim-card-for-using-octave/9763>\
**Category:** Octave\
**Created:** [November 17, 2021, 12:19am UTC](https://mangoh.discourse.group/t/do-i-need-to-insert-sim-card-for-using-octave/9763 "2021-11-17T00:19:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sagarsurendran](https://avatars.discourse-cdn.com/v4/letter/s/b19c9b/32.png) [@sagarsurendran](https://mangoh.discourse.group/u/sagarsurendran)\
**Post date:** [November 17, 2021, 12:19am UTC](https://mangoh.discourse.group/t/do-i-need-to-insert-sim-card-for-using-octave/9763/1 "2021-11-17T00:19:52Z")

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Do I need to insert a SIM card to use Octave/Atmosphere for MangOH Yellow? Or Can i configure Wi-Fi and use the same?

My device is MangOH yellow and module is WP7611. In USA, which carrier would you recommend if a SIM card is needed?