BG96 AT command debug

Hi,

Rak5010, 8212 support bg96 AT command unvarnished transmission like below:
at+set_config=cellular:(ATI)
But the reponses of each AT in bg96 is different. Some return once. Some return twice, like AT+QIOPEN=…
return:
OK
QIOPEN:0,0
If you use with api, you should be careful with this.
If you just send AT, please tell us the bug with your AT here.