# Mangoh yellow, esim and octave

**URL:** https://mangoh.discourse.group/t/mangoh-yellow-esim-and-octave/6253
**Category:** mangOH Yellow
**Created:** [March 2, 2021, 4:41pm UTC](https://mangoh.discourse.group/t/mangoh-yellow-esim-and-octave/6253 "2021-03-02T16:41:47Z")
**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: [March 2, 2021, 4:44pm UTC](https://mangoh.discourse.group/t/mangoh-yellow-esim-and-octave/6253/2 "2021-03-02T16:44:43Z")

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You can get the fw here

[https://mangoh.io/mangoh-yellow-resources-software](https://mangoh.io/mangoh-yellow-resources-software)

To use external sim card with different apn, you can see here:

> [@APN will recover when mangOH Yellow reboot](https://mangoh.discourse.group/t/apn-will-recover-when-mangoh-yellow-reboot/4830/11):
>
> If you are using Windows 10, be aware that it may configure the APN if it is permitted to manage the connection.

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