ABUP LOT OTA offers a complete system solution. ABUP OTA has mature solutions and rich experience in platform adaptation on both the device side and the cloud side. On the cloud side, ABUP provides a management platform to meet customers' management of user management, version management, multi-strategy configuration, data statistical analysis, differential algorithms and other upgrade capabilities. On the device side, the integration of the ABUP SDK allows the device to gain network connectivity, latest version detection, upgrade package download, security verification, differential restore and write for more information. Upgrading operation and supervision of the entire OTA business is achieved under a comprehensive security system and disaster recovery system.