To develop an OpenHarmony self-signed application, follow instructions provided in the following guide: https://gitee.com/openharmony/docs/blob/master/en/application-dev/quick-start/configuring-the-openharmony-app-signature.md
To develop an OpenHarmony self-signed application, follow instructions provided in the guide of [_Configuring the OpenHarmony App Signature_](https://gitee.com/openharmony/docs/blob/master/en/application-dev/quick-start/configuring-openharmony-app-signature.md) :