# Android Signature Certificate Management
Android The application scenarios for signing certificates are as follows:
- The WeChat Developer Tool runs on Android Certificate Required Before Simulator and Real Machine Project Information
- Build in Weixin DevTools APK When you need to configure the certificate project information
When using the above features, you will first appear Android Signature certificate management, and later if you need to modify the signature can betoolbar - Selecting equipment - Android Signature Certificate ManagementTo administer
The relevant explanations are as follows:
- Certificate Alias: The certificate's Key-Alias, this configuration is required
- Certificate Password: The certificate's KeyPassword, the configuration key is required
- Certificate file password: that is, the certificate's StorePassword, this configuration is required
Added: On how to generate keystore
Certificates can be viewedgenerate Android Certificates and signatures