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) :
For details about how to develop an OpenHarmony self-signed application, see [_Having Your App Automatically Signed_](https://developer.harmonyos.com/en/docs/documentation/doc-guides/ohos-auto-configuring-signature-information-0000001271659465).