A mobile phone card is a SIM card. SIM cards are mostly used for calling and billing in mobile phones. In addition, with the development of smart phones, the design of card slots is becoming thinner and thinner. Some mobile phone card slots have cancelled the function of storing SD cards. We don't know how to use it and don't know where to insert the network card. I will share it with you in detail below. Thank you for reading. Contents of this article 1. Why can't VIVO mobile phone receive text messages? 2. How to install the VIVO SIM card 3. Why is there no sound from the receiver of the VIVO phone? 1Why can't my VIVO phone receive text messages?1. Check if the mailbox is full. If it is, please delete some messages. If you still cannot receive messages after deleting them, it is recommended that you change the phone or card to see if it is caused by hardware problems. 2. Check whether it is blocked by mobile phone blocking software. 3. Check whether the mobile phone signal is normal and try to test whether it can be received in other locations. Tips for using vivo phones: 1. Super Screenshot: The super screenshot in Vivo mobile phone is very rich, with practical screenshot functions such as lasso screenshot, graffiti screenshot, rectangular screenshot, etc. Various screenshot methods are integrated into one, allowing you to screenshot however you want, which is very convenient. You only need to slide the screen up to see the super screenshot, click in to select. 2. Small screen mode: Although there are app clones in the phone, sometimes they are not suitable for use. For example, when you have something in your hand but have to use your phone, you can use the small screen operation in the vivo phone. You can set it according to your needs and move the position of the small screen at will. The way to start is also very simple. Just click Settings-One-handed operation-Small screen mode. 3. Gesture dialing: The ivo phone has a very convenient dialing tool. You only need to add the contact and enter the corresponding gesture on the screen. Click the contact icon-Personal-Gesture dialing, add the gestures you can remember and the corresponding contacts. 4. Screen off clock: Generally, you need to press the power button to check the time on a mobile phone. However, in a vivo phone, as long as you turn on this setting, the current time will still be displayed even if the phone is in black screen state. Open the settings in the phone - lock screen, desktop and wallpaper screen off clock. 2How to install VIVO SIM cardTaking vivoX208.15.0 as an example, the steps to install the vivo SIM card are as follows: 1. First, you need to turn off your phone. Press and hold the power button and wait for a while. A power off button will appear on the main interface of the phone. Click the button to turn off the phone. 2. Take out the card needle from the packaging box, then find the small hole next to the card slot on the left side of the phone body, use appropriate force to push the card needle against the small hole, then the card slot will pop out, then take out the card slot with your hand, and put the SIM card into the corresponding card slot. 3. After inserting the card into the card slot, put the card slot back into the phone and restart it to use it. A mobile phone card is a SIM card. SIM cards are mostly limited to referring to the call and billing cards in mobile phones, while mobile phone cards in the traditional sense refer to a wider range of mobile phone card slots. The card slots are divided into primary card slots and secondary card slots. The primary card slot can hold a mico-SIM card, and the secondary card slot can hold a nano-SIM card. In addition, with the development of smart phones, the design of card slots is becoming thinner and lighter, and the card slots of some mobile phones have cancelled the function of storing SD cards. This answer applies to models of most brands including iPhone, Huawei, Xiaomi, OPPO, vivo, etc. Why is there no sound from the receiver of VIVO mobile phone?1. Check if there is a problem with the phone's sound settings. Sometimes the phone's sound settings may be changed inadvertently. For Android phones, you can press the volume button and check whether the global volume is muted. 2. It is recommended to try the following methods: Press the volume button to turn up the volume; go to the phone settings - sound, turn off the silent mode, and set the phone to ring. 3. If you are playing songs, please check whether there is sound in the hands-free mode when the phone is on a call, and rule out abnormalities in the playback of music, videos and other resources themselves; restart the phone to see if it is restored; go to phone settings - general/more settings - restore factory settings - restore all settings to solve the problem. |
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