The ZTE Terminal Software Update Framework offers several benefits to both ZTE and its customers:
The framework enforces regional versioning; for example, a device purchased in China can generally only be updated using the Chinese version series and cannot be cross-flashed to an American version. zte terminal software update framework
After download, the client verifies the digital signature and hash. Failure at this step aborts the update. The ZTE Terminal Software Update Framework offers several
if calculated_hash == expected_hash: self.state = UpdateState.READY_TO_INSTALL print("[Framework] Integrity check passed.") return True else: print("[Framework] Checksum Mismatch! File corrupted.") os.remove(self.download_path) self.state = UpdateState.ERROR return False except FileNotFoundError: self.state = UpdateState.ERROR return False zte terminal software update framework
class UpdateState(Enum): IDLE = 0 CHECKING = 1 AVAILABLE = 2 DOWNLOADING = 3 VERIFYING = 4 READY_TO_INSTALL = 5 ERROR = 6