Users can and will deny permission requests. Applications must handle denials without crashing or becoming non-functional. Best practices include:

Most third-party applications operate at the normal permission level by default. To access system_basic permissions, applications must undergo special approval through Huawei's Access Control List (ACL) mechanism and obtain signed certificates. system_core permissions are reserved exclusively for system applications and are not available to third-party developers.

or regional supplier to receive your official license email. Launch the Software:

If your firm uses a leased or promotional version of HAP 5.1, the authorization code may have an encoded expiration date. Once that date passes, the software reverts to demo mode until a renewal code is entered. Moving HAP 5.1 to a New Computer

If you entered a code and received an error, it is usually due to one of the following reasons: 1. Hardware Changes

This approach provides flexibility for applications that need authorization codes for backend service integration while maintaining a streamlined user experience.

If the software is unregistered, an activation prompt will automatically appear.

Carrier uses your specific locking code to generate a matching authorization code. This binds the software license strictly to that specific computer.

In DevEco Studio, navigate to Build > Generate Key and CSR . This process creates a KeyStore file ( .p12 ), which contains your private key, and a Certificate Signing Request ( .csr ) file. This CSR will be submitted to Huawei.

If you need to purchase or renew your license, contact Carrier eDesign to receive a valid authorization code for HAP 5.11. Is this a new installation or an upgrade? Are you seeing a specific error message?