Did not enter the forest area, there is a text message prompt.

You can only hear the SMS prompt tone, but there are several reasons and methods for not seeing the SMS: Because the mobile phone management software intercepts the SMS, the SMS number is intercepted in the blacklist of this software. Solution: Open the mobile phone management software to view the intercepted information, or add this number to the white list to avoid being intercepted.

Due to the limited storage space of the SIM card, the remaining short messages in the SIM card will be stored in other places in the mobile phone, such as the SD memory card of the mobile phone, and the displayed short message folder is in the memory of the mobile phone, so the short messages stored in the SD card cannot be seen.

Solution: clear useless short messages to ensure sufficient storage space of SIM card; Enter "Mobile Phone Settings", change the information storage location to a memory card, and increase the number of stored information. Cell phone poisoning or malicious plug-in.

Solution: Use mobile phone management software to kill malicious plug-ins and Trojans. The last way is to restore the factory settings, that is, format the phone. Note: Before this step, please back up important mobile phone information.