Official HiOS packages are signed with the manufacturer’s private key. During installation, the recovery system verifies the signature block of the zip file against the public keys stored in the device's /recovery partition. If the signature does not match (e.g., if the file has been tampered with or modified by a third party), the installation is aborted to prevent the injection of malware.
Method 1: Local Decompression and Manual APK Installation (No Root) hios 1501 system apps 250128zip install
Alternatively, you can copy the APK files to the device’s storage and use a file manager that supports system app installation (requires root access in most cases). Official HiOS packages are signed with the manufacturer’s