How to Restoring EC25-J to Factory Defaults? (Full Flash and Settings Reset)

IoT Modules LTE Standard Module
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1

I have multiple EC25-J modules, but one of them causes Asterisk to crash when receiving USSD. How can I reflash the full OS and clear all settings on this specific module? Thanks.

EC25JFAR06A06M4G_01.006.01.006

2

Hi @mewaj78948
Use AT&F0 to restore factory settings

3

Is it possible to completely reflash the OS and system using QFlash?

4

Hi @mewaj78948 ，
QFlash is just a tool for flash FW, even if the FW is reflashed, some configurations will still be saved.