升级了6.0之后，电脑端的手机助理数据备份功能不能使用了，安装不上手机端的备份工具。使用adb安装备份工具提示，adb: failed to install C:\Program Files (x86)\HonorSuite\APK\HnBackup.apk: Failure [INSTALL_FAILED_INTERNAL_ERROR: Failed checkUninstalledSystemApp during installPackageLI: Package com.hihonor.koBackup only restored to uninstalled apk]
