1. If the remaining storage space is insufficient, the installation will fail. It is recommended to use I housekeeper to clean up the storage space and leave enough installation space.
2. If the signatures of the software versions are inconsistent, the installation will fail. Please back up the software data and uninstall the old version before installation.
3.app store installation should fail, which may be caused by abnormal data. Do a good job of data backup, enter Settings-Applications and Permissions-Application Management-App Store-Store-Clear Data before operation.
4. If the application is not installed through the "App Store/Game Center", please enter I Manager-Application Management-Permission Management-Permission-Install Unknown Application-Select Software-Set to Allow before installing.
5. If you are prompted with parsing error, it may be because the installation package file was damaged during downloading. It is recommended to download again or change the download channel.
6. If the prompt "High-risk virus found" indicates that the system has detected the risk of the application, and the installation is automatically prohibited. If you still need to install, you can go to Settings-Security/Security and Privacy-More Security Settings-Application Installation-Malicious Application Installation-Turn off the function switch.
If the above methods are not effective after operation, you can go to official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Sliding Bottom-Online Customer Service-and enter the manual customer service for consultation and understanding.