# EM7421 Setting APN

**URL:** <https://forum.sierrawireless.com/t/em7421-setting-apn/30297>\
**Category:** MC/EM Series\
**Created:** [July 26, 2023, 4:23am UTC](https://forum.sierrawireless.com/t/em7421-setting-apn/30297 "2023-07-26T04:23:37Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [August 1, 2023, 4:14am UTC](https://forum.sierrawireless.com/t/em7421-setting-apn/30297/20 "2023-08-01T04:14:04Z")

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how about these?

```auto

ati3
AT!ENTERCND="A710"
AT!IMPREF?
AT!USBCOMP?

```

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