# EM9190 can't set CFUN=1?

**URL:** <https://forum.sierrawireless.com/t/em9190-cant-set-cfun-1/27527>\
**Category:** IoT Modules\
**Created:** [July 28, 2022, 3:06am UTC](https://forum.sierrawireless.com/t/em9190-cant-set-cfun-1/27527 "2022-07-28T03:06:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![andrewgb530](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/andrewgb530/32/7585_2.png) [@andrewgb530](https://forum.sierrawireless.com/u/andrewgb530)\
**Post date:** [July 28, 2022, 3:06am UTC](https://forum.sierrawireless.com/t/em9190-cant-set-cfun-1/27527/1 "2022-07-28T03:06:44Z")

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EM9190 can’t set CFUN=1?  
it still kept the +CFUN: 0 when I set AT+CFUN=1,1 after reboot…  
 ![AT+CFUN](https://us1.discourse-cdn.com/flex025/uploads/sierrawireless/original/2X/0/058c900cd856cc4d98fed5c84468cdbb35c0a0f7.jpeg)

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<div class="post-metadata">

**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:** [July 28, 2022, 4:00am UTC](https://forum.sierrawireless.com/t/em9190-cant-set-cfun-1/27527/2 "2022-07-28T04:00:10Z")

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have you checked this?

 ![image](https://us1.discourse-cdn.com/flex025/uploads/sierrawireless/original/2X/3/3f767d30a8fa0f2667cb1d3c1f04fcc386894803.png)