# How to activate cellular service with Mangoh Yellow?

**URL:** <https://mangoh.discourse.group/t/how-to-activate-cellular-service-with-mangoh-yellow/5250>\
**Category:** mangOH Yellow\
**Created:** [September 19, 2020, 6:27am UTC](https://mangoh.discourse.group/t/how-to-activate-cellular-service-with-mangoh-yellow/5250 "2020-09-19T06:27:21Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [September 19, 2020, 3:04pm UTC](https://mangoh.discourse.group/t/how-to-activate-cellular-service-with-mangoh-yellow/5250/2 "2020-09-19T15:04:27Z")

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Here says voice call is not supported in wp77

> [@Voice call sample app available](https://mangoh.discourse.group/t/voice-call-sample-app-available/287/2):
>
> Hi Asyal, What WP modules can handle Voice calls? I was going back down and find WP7502 working fine on Mangoh red as the only one. Is the limit on module hardware or legato support? Is voice call support planned for Mangoh yellow with WP7702? Thank you Mirek

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