Sim application toolkit A9

[nayaktel]

1. SDK version（SDK 版本）

{

I have seen there is AT command set for SIM application Toolkit, but I want to use it either with API or if possible can we fire AT command through any API in CSDK?
AT^STA
AT^STGI
AT^STR
AT+CFUN

}

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2. In what kind of operation problems appear, and how to reproduce the problem ?（什么样的操作步骤问题会出现，是否是稳定复现，如何复现问题？）

{

}

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