oppoa5 mobile phone is always slow to receive messages

If you are using an OPPO phone (ColorOS system) and there is a delay in receiving text messages:

1. It is recommended that you first try to switch the phone's airplane mode on or off or restart the phone to see if it recovers;

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2. Compare other mobile phones under the same network type and environment to see if text messages are delayed. If other mobile phones also have this phenomenon, it is judged that the network is abnormal. It is recommended to leave the area for a while and try again;

3. If you are in an area with poor signal, such as mountainous areas, elevators, basements, etc. The mobile phone signal may be affected. If the other party sends a text message during this period, the reception of the text message will be delayed due to signal problems;

4. If the mobile phone signal is normal and there is a text message delay in any area, check through the above If the problem still cannot be solved, it is recommended that you take your mobile phone and relevant purchase receipts to the nearest OPPO official service center for processing.