# BC127 SPP retransmission mode

**URL:** <https://forum.sierrawireless.com/t/bc127-spp-retransmission-mode/23397>\
**Category:** IoT Modules\
**Created:** [April 12, 2021, 7:57am UTC](https://forum.sierrawireless.com/t/bc127-spp-retransmission-mode/23397 "2021-04-12T07:57:58Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![jerdung](https://avatars.discourse-cdn.com/v4/letter/j/82dd89/32.png) [@jerdung](https://forum.sierrawireless.com/u/jerdung)\
**Post date:** [April 13, 2021, 8:11am UTC](https://forum.sierrawireless.com/t/bc127-spp-retransmission-mode/23397/4 "2021-04-13T08:11:54Z")

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Hi @yt.chen

Have you tried to use an application on your phone to open SPP profile? It looks like your question is similar with the topic below. Please take a look and share your result.  
[BC127 - SPP problem](https://forum.sierrawireless.com/t/bc127-spp-problem/12891)

Thanks.

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_[View the full topic](https://forum.sierrawireless.com/t/bc127-spp-retransmission-mode/23397)._