# Signing and Packaging<a name="EN-US_TOPIC_0000001161737833"></a>
After finishing writing the app code, you need to sign and package the app before running it on a real device. For details, see [Signing and Packaging Guide](../docs/zh-cn/application-dev/quick-start/配置OpenHarmony应用签名信息.md).
After finishing writing the app code, you need to sign and package the app before running it on a real device. For details, see [Signing and Packaging Guide](../../application-dev/quick-start/configuring-the-openharmony-app-signature.md).