Why can t the phone s caller ID show up?

It is recommended to go to the mobile first to see if there is really a caller ID service. If it still doesn't work, you'll have to spend money to buy a new machine. Either your machine has been used for a long time, and some of the lines in it are not displayed due to poor contact. It's time to change the machine.

1. Go to Settings - Notifications & Status Bar - Application Notification Management - **, and turn on all notification permissions;

2. Enter Settings -- (Sound & Vibration) -- Do Not Disturb Mode or slide down to the Quick Center to check whether the Do Not Disturb mode is turned on, and there will be no reminder after turning on Do Not Disturb mode;

3. If the other party hangs up before connecting, there will be no call reminder on your side;

4. If the other party dials ** when your mobile phone has no signal, and you do not turn on the call reminder function, there will be no call reminder on your side.

It is the other party who has opened the function of hiding the number, enter the settings Call settings Call out function to select the hidden number, please explore it yourself. Note: Some mobile phone settings are different, you can also go to the business hall to open it. (After opening.)

It may be that the call logs are full and it is recommended to delete some.

Try another mobile phone, if it still can't be displayed, it should be that the caller ID is not activated, if it will be displayed.

It should be something set on the mobile phone or the caller should be software or computer software dialing.

What phone? This estimate is the reason for the setting.

It is recommended to take it to the master of the mobile phone store to take a look, maybe there is a problem with the line.

What is the reason why the caller ID disappeared in less than 1 second?

Hello landlord, you can turn off the phone and try it, if you don't set it in the call settings, can you understand it can be asked.

1. Go to Settings - Notifications & Status Bar - Application Notification Management - **, turn on the desktop badge, floating notification, and lock screen notification to prompt Lao Yujiao; And go to the notification below, and set the "Importance" to "Priority Display";

2. If you enter the Focus mode or Do Not Disturb mode, there will be no prompt for incoming calls from the mobile phone, you can enter Settings - Sound and Vibration Sound, Vibration and Silent Tone Key - Do Not Disturb Mode Focus Mode - Enter the corresponding scene - Turn off the function switch;

3. If the other party hangs up before it is connected, there will be no call reminder here;

4. If the other party dials ** when your mobile phone has no signal, and you do not turn on the call reminder emptying function, there will be no call reminder here.

It does not show up when a phone call comes in, it is recommended that you:

1.Verify that all contacts are not displayed. Mingzhou cheats.

2.If a contact does not display the number or name of a call, it may be caused by the other party setting it to hide.

3.Verify that the other party is using the Internet**.

Dial **, and the caller will be displayed as unknown.

4.Uninstall recently installed software.

5.If none of your contacts have caller ID, ask your carrier if caller ID is turned on.

6.Replace it with a different SIM card. Try.

If the call permission is set, Do Not Disturb or Call Forwarding, the solution is as follows:

1. First turn on the phone screen and find the settings option, as shown in the figure below.

2. Go to Settings and find the Sound & Vibration options, as shown in the figure below.

3. After entering, you can see that the Do Not Disturb display is turned on, as shown in the figure below.

4. Click Do Not Disturb to enter, click the button on the right side to turn off the Do Not Disturb mode, so that the questions displayed in the call are completed.

1. Go to Settings - Notifications & Status Bar - Application Notification Management - **, and turn on desktop badges, floating notifications, and lock screen notification prompts; And go to the notification below, and set the "Importance" to "Priority Display";

2. If you enter the Focus mode or Do Not Disturb mode, there will be no prompt for incoming calls from the mobile phone, you can enter Settings - Sound and Vibration Sound, Vibration and Silent Key - Do Not Disturb Mode Focus Mode - Enter the corresponding scene - Turn off the function switch;

3. If the other party hangs up before connecting, there will be no call reminder on your side;

4. If the other party dials ** when your mobile phone has no signal, and you do not turn on the call reminder function, there will be no call reminder on your mobile phone.

1. Go to Settings - Notifications and Stool Trillion Status Bar - Application Notification Management - **, and turn on the desktop badge, floating notification, and lock screen notification prompt; Vertical block and go to the notification below, and set the "Importance" to "Priority Display";

2. If you enter the Focus mode or Do Not Disturb mode, there will be no prompt for incoming calls from the mobile phone, you can enter Settings - Sound and Vibration Sound, Vibration and Silent Key - Do Not Disturb Mode Focus Mode - Enter the corresponding scene - Turn off the function switch;

3. If the other party hangs up before connecting, there will be no call reminder on your side;

4. If the other party dials ** when the mobile phone has no signal, and the call reminder function is not turned on.

There will be no call alert here.

If the above methods are invalid after operation, you can enter the vivo official website vivo**app--my--**customer service or vivo official website web version of jujube rental--slide bottom--**customer service--enter manual customer service to enter the consultation and understanding.

The specific reasons are as follows:

1. It may be that the mobile phone does not have the function of turning on the caller ID number, and you need to contact the network operator to turn it on. Open the SMS on the desktop of the mobile phone, find the mobile phone Li Dou operator number of your choice, then enter the corresponding service number, and choose to turn on the caller ID number according to the SMS prompt sent by the operator.

2. If the other party turns on the number hiding, there will be a situation where the phone does not display the number. Because some mobile communications have the function of turning on the number hidden, when the other party turns on this function, the mobile phone of the receiving party will not display the specific number.

3. If the other party is using the network**.

There may also be cases where the number is not displayed. Because some mobile phones do not have the function of identifying network ** numbers, so when the mobile phone does not display the caller number, it is necessary to check whether the other party is using the network**.

Take the Apple system as an example, the specific reasons are as follows:

1. There may be a problem with the mobile phone number, you can try to change a number to answer the call again.

2. It may be that the mobile phone is in an international roaming state, due to the influence of some countries or operators with roaming, the mobile phone may not display the number when answering incoming calls.

3. Problems with mobile phone settings will also cause the caller ID not to be displayed. Open Settings, find the Options, and then select the caller in the interface to display the local number, and adjust the close button on the right to turn on.

If it is a single number that is not displayed, it is basically an unfamiliar number that is not displayed, then it is not your problem, it is mostly a scam**.

If it is not displayed when all ** are dismantled, it means that your number is not turned on or the caller ID is turned off. You can call the operator's customer service**, find a manual customer service to consult and open, and find a manual to solve it quickly.

Problems with your phone's settings will cause the caller ID to not show up. Open the settings, find the ** option, and then select the ** side in the interface to display the medium bend code of the machine, and adjust the close button on the right to turn on.

It's very simple: Settings**There's an incoming call in it, and then there's a banner and full screen in it, just select Full screen.

1. To verify whether the caller ID number function is activated, you need to contact the network operator to confirm the activation.

2. It may be that the hidden number function is set, and the cancellation method is: click the mobile phone - the menu button in the lower left corner - call settings - other settings - caller ID - select the default settings.

3. The other party may dial through unconventional channels, such as through the Internet.

1. Go to Settings - Status Bar & Notifications - Manage Notifications - **, and turn on all notification permissions;

2. Go to Settings -- (Sound & Vibration) -- Do Not Disturb Mode or swipe up the Quick Center to check whether Do Not Disturb mode is turned on, and there will be no reminder after turning on Do Not Disturb mode;

3. If the other party hangs up before it is connected, there will be no call reminder on the machine;

4. If the other party dials ** when there is no signal on the machine, and the call reminder function is not turned on, the machine will not have a call prompt.

It's my pleasure to help you! If you think it is helpful to you, please click on the "I want to rate" in the lower left corner to give a thumbs up. Finally, I wish you a happy life.

Because you don't have a note set for that number, the name is not displayed. Find your address book and add your name and number, and then type** will be displayed.

The caller ID function is a value-added service that needs to be activated, and you may not have enabled the caller ID or turned off the function.

If there is no caller ID, it may be that there is a problem with the mobile phone system, it is recommended to restart the mobile phone, and then check whether the mobile phone becomes normal, if it is not solved, please take the mobile phone to the after-sales service and hand it over to a professional for repair.

2.Here's how:

Turn off the phone, wait for two minutes to turn it back on, check if the phone screen is back to normal, and if it is back to normal, you can continue to use it.

If restarting the phone has no effect, please get the after-sales service as soon as possible and hand it over to a professional for repair.

1. In the case of having a password, you can enter China Mobile**, enter the password, and you can handle any business.

2. You can dial 10086 to transfer to the manual station, and then ask them to teach you how to open the caller ID (generally send the content of the SMS to 10086), but the caller ID business, if it is activated, can take effect on the same day, and there is no need to set it up.

And under normal circumstances, the caller ID function will be opened at the same time as the card, are you, not to open the caller ID but other services?

You set the address book as a business card to only display the phone's memory, see if you can solve it.

If not, then flash the software!

1. According to the information you provide, if the number is not displayed in individual calls, it cannot be ruled out that the caller uses the function of number hiding to call you, or uses some networks** to call you.

2. If all calls are not displayed, it is recommended that you contact the local customer service to confirm whether the caller ID is enabled.

I'm glad to answer for you. What should I do if the mobile phone call sliding display is not displayed? A:

1.First, the mobile phone has installed and authorized a third-party call management software, and the mobile phone system and the software have conflicted, resulting in the call interface cannot be displayed, at this time, you only need to enter the application management, uninstall or restart the software. 2.

The second is that the memory of the mobile phone is full, causing the mobile phone to become very stuck, and the incoming call interface cannot be loaded, open the mobile phone manager, delete or uninstall large files or unnecessary software, and reserve enough space for the finger world. 3.The third is that there is a problem with the system of the mobile phone itself, restore the mobile phone to factory settings, or update the system version.

The incoming call of the mobile phone may not be displayed because the caller ID function of the mobile phone is not turned on, the number is hidden, the signal is wrong, or the host is hidden.

1. There is no function to turn on the caller ID of the mobile phone. Caller ID is disabled or turned off, and it may also be that the other person is using call hiding. When encountering a mobile phone call, the reputation key is unknown, first of all, you need to check what kind of situation it is, such as the occasional caller ID is unknown, family, friends, etc. are displayed normally, this kind of general call is caused by the network**.

As shown in the figure below).

2. Caused by the problem of the letter Jianxiang or the jamming of the mobile phone. If it is a signal problem, you only need to change the place or refresh the network to solve the problem, if it is caused by the mobile phone stuck, you only need to turn off the mobile phone and restart it. As shown in the figure below).

3. The other party handled the host hidden business. Users can take a few more **try, if only this user's ** is not displayed, then it means that the other party has opened this service. As shown in the figure below).

Phone call does not show up solution:

Open the phone settings, swipe down to enter the system app settings, select **, then enter the incoming call status page, find the enable proximity sensor, if the switch next to it is on, select off. <>