1. Check whether the "Quick Freeze of Applications" function is turned on. If so, it is recommended to turn off this function and try to run the software again. (settings > battery > application quick freeze)
2. Determine whether the mobile phone network is normal. If the network is not good, it is recommended to restart the phone and run the software on a better network.
3. If the storage location of the software is moved to the SD card or from the SD card to the memory of the mobile phone, it is recommended to uninstall the software and reinstall it.
4. Determine whether the mobile phone system is the latest version. If upgrading to the latest mobile phone system is not recommended, try to open the software;
Tips: None of the above methods can be solved. It is recommended that you back up your mobile phone data and send it to the nearest OPPO customer service center for testing and solving.
This answer applies to all OPPO models.