If you delete a WeChat friend, there will be no chat history. WeChat officials have stated more than once that WeChat chat records are saved in the phone and will not be uploaded to the server. When a user deletes a friend, the chat history will also be deleted. After deletion, Due to the lack of backup, recovery cannot be performed. After all, the friendship relationship is no longer there and there is no place to display the recovered data.

The reason why WeChat voice has no sound may be that the device is muted or the volume is set too low, speaker failure, headset or Bluetooth device connection problem, network problem, application problem, etc. Detailed introduction: 1. The device is muted or the volume is set too low. Check whether the device is in mute mode or the volume is set too low. If the device is muted or the volume is set too low, you cannot hear the sound even if you receive a voice message. You can adjust the Use the device volume button or enter the device settings to adjust the volume; 2. Speaker failure, if the device volume has been adjusted to an appropriate level, etc.

How to know that others have secretly viewed my Moments: 1. Enter WeChat, click "Me", and select the "Moments" option; 2. Click "My Moments"; 3. Enter your own Moments page, and then Click "..." in the upper left corner; 4. Click "Message List" to view your friend's access records, including all messages and likes; if there are no likes or messages for you, you cannot see the records because WeChat does not Like QQ, there are visitor records.

If the WeChat call party is busy, it means that the other party is having a phone call with someone else. Other reasons include the other party not answering, network problems, software failures, etc. Detailed introduction: 1. The other party is talking to other people. When calling the other party via WeChat, if the other party is talking to another or multiple contacts, the system will prompt that the other party is busy. In this case, you need to wait. The other party must end the current call to successfully connect to the other party; 2. The other party does not answer the call. The other party may not answer the WeChat call due to various reasons. This may be because the other party is busy dealing with other matters, etc.

The reason why the mobile phone can make calls but cannot access the Internet may be that the data traffic switch is turned off, the APN setting is incorrect, the mobile network signal is weak, operator restrictions or failures, mobile phone software problems or SIM card problems, etc. Detailed introduction: 1. The data flow switch is turned off. On mobile phones, there is usually a data flow switch to control whether the phone uses mobile data to access the Internet. If the data flow switch is turned off, even if the phone is connected to the mobile network, it cannot use data to access the Internet. , users can find and turn on the data traffic switch in the phone's settings; 2. APN setting error, etc.

The iPhone has also fallen, and it finally supports the dual-SIM dual-standby function. You no longer need to take two mobile phones with you when you want to use a second SIM card just because you have an iPhone. So, how to set up dual SIM function on iPhone13? There may be many friends who are not clear about it. In fact, it only takes a few steps to use it. Let’s follow the tutorial below to see how to check it. Brand model: iPhone13 System version: IOS16 iPhone13 mobile phone settings dual-SIM function tutorial to use dual-SIM to make calls: Step 1: Enter the mobile phone number, select and click the i icon behind the call you want to make to enter the recent calls (as shown in the picture below) Show). Step 2: After entering this page, select and click Always use the arrow behind, select and

Recently, many users in the Apple community have reported that their iPhones cannot use FaceID after upgrading to iOS16. When they try to reset FaceID, the system will pop up a prompt box saying "Face ID is not available, please try setting up Face ID later." If a pop-up window appears on your iPhone, but it has not been dropped or soaked in water, Then it is likely that there is an error in the system software. In this case, you can try the following methods to solve the problem: 1. Try to restart the iPhone. When using the iPhone system, you sometimes encounter some temporary problems, which are often called BUGs. Fortunately, however, fixing these issues is usually as simple as restarting your device.

The best version of the Apple 16 system is iOS16.1.4. The best version of the iOS16 system may vary from person to person. The additions and improvements in daily use experience have also been praised by many users. Which version of the Apple 16 system is the best? Answer: iOS16.1.4 The best version of the iOS 16 system may vary from person to person. According to public information, iOS16, launched in 2022, is considered a very stable and performant version, and users are quite satisfied with its overall experience. In addition, the addition of new features and improvements in daily use experience in iOS16 have also been well received by many users. Especially in terms of updated battery life, signal performance and heating control, user feedback has been relatively positive. However, considering iPhone14