Application not response at new firmware


Application not response at new firmware.
Upgrade OS and module firmware, but no app response after wopen=1.
Module answer on any AT command, but app. not visible.

Open AT release: 203.16
Firmware: 657d


Did the application download successfully?

If you’ve upgraded the Wavecom firmware, you will need to reload your application…


App recompiled with on new sdk and downloaded on module sucess.

upd: sorry, not erased old app before upload.