It can fail.
Because OPPO mobile phones in the upgrade system, sometimes there will be a fast charge failure.
This may be due to some problems with charge management after the system update, or poor contact with the charging line.
In this case, it is recommended to try to replace the charger and data cable, or back up important data and clean it before upgrading the system to avoid unnecessary problems.
In addition, OPPO official will continue to introduce upgrade patches, repair problems and improve user experience, users can check the official website to update the latest version of the software to repair problems as much as possible.
First, you need to check whether your mobile phone supports the fast charge function, if it supports the fast charge function, it cannot be fast charge. It should be the fast charging function of the mobile phone is broken, and the fast charging module of the mobile phone needs to be replaced.