Why oppo A57 mobile phone MMS can't be opened after receiving it.

If the mobile phone MMS cannot be displayed, the following methods are recommended:

1. Send and receive mobile phone MMS through GPRS network. First, we must ensure the normal network. You can turn off and turn on the data network again and try again.

2. If the setting of mobile phone MMS is wrong, you can open the message, press the left key to enter information settings-automatic download-maximum MMS size, and automatic download will open. Select the maximum MMS size limit, and then open the MMS to download again;

3. Too many messages and caches have not been cleaned up. It is suggested to clean up the cache and redundant short messages on the mobile phone;

4. Back up the important data of the mobile phone and restore the factory settings (Settings-System "More"-Restore the factory settings, please do not check "Clear completely").

5. If you receive MMS, you must open the data network to receive MMS content. If it is a multimedia message, please check whether it is connected to the data network.