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1.The Call Waiting business needs your ** card support. If you are unable to turn on the feature as follows, it is recommended that you contact your network operator to verify if the ** card is supported.
China Mobile: 10086
China Unicom: 10010
China Telecom: 10000
2.Call Waiting Open Method:
Then enter the number of your C network mobile phone card after "*74", and click [OK]. Once you've done that, your phone will automatically dial the number you entered, and you'll be prompted to have call waiting turned on.
After you enable call waiting, when you are talking to A, the call from B will be prompted, and you can choose to hold or end.
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Hello dear Samsung users:
It is recommended that you try the following operations: Enter the record (call log) - Menu key - View method - select all calls (you can also select according to your needs).
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Samsung 2016 can't get through**There may be several reasons:
Your phone's battery is low and you can't make calls**.
A blacklist or blocked number is set up, and the number cannot be reached.
If you are in arrears or your phone is down, you can't make a call**.
The phone is set with call restriction Gongcha Wu Neng, resulting in the inability to call**.
Poor SIM card contact, resulting in inability to make calls**.
The mobile phone has no hardware failure, resulting in the inability to call**.
If you are unable to resolve the issue, it is recommended that you consult Samsung customer service or go to the nearest Samsung Authorized Service Center for a check.
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Check your cellular coverage and service status.
If you're in an area where the cell phone signal isn't getting good, or if there's an issue with your account or carrier, you may experience call issues.
If your cell phone signal reception is poor, there are few or no cell phone bars in the upper right corner of the screen. If this is the case, move to a stronger signal.
No signal bar. The signal is weak, and the cell phone has fewer or no mega bars.
Confirm that your account is in order.
Your device may temporarily experience issues receiving signals from the base station. Try restarting your device.
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If you call your mobile phone and it says that you are on a call and cannot answer**, we recommend that you check whether the mobile phone has set up the call blacklist function. If you don't set up a blacklist for incoming calls, Tongshu suggests:
1.Check whether the mobile phone signal is stable and try to change to another location.
2.Turn off your phone and restart it to see if it returns to normal.
3.Replace it with a different SIM card.
Check to see if it is restored.
4.Back up your data and restore it to factory settings.
Try. If the problem persists, it is recommended that you bring the purchase invoice, repair card and Zheng Na's mobile phone to the nearest Cong Hongxing Service Center of the Third Bureau for testing.
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We recommend that you try the following steps:
1.Restart your phone (so that your phone can search and register again)2Under Standby Desktop - Click on Applications - Settings - Connections - More Networks - Mobile Networks - Network Operators - Search Networks - Select the network operators supported by your SIM card Ascension.
3.Wipe the contact point between the dongzheng mobile phone card and the mobile phone (whether it is a SIM card with poor contact) 4If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center, and the engineer will check the machine.
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If the phone cannot call**, Samsung mobile phones are generally recommended to carry out the following steps to troubleshoot and deal with it:
1.Check whether the phone is in flight shouting mode.
3.Check if you have enough balance on your phone.
4.If you can dial certain fixed numbers, check whether the fixed dialing function is enabled, and it is recommended to disable this function.
Note: Pin2 code is prompted when fixed dialing is disabled, and you need to contact the network operator for consultation for this password.
5.Check whether Zheng Qian has set up the call restriction function. If you set it, please cancel it and try to dial **.
6.Replace it with a different SIM card.
7.Back up your data (contacts, text messages, **, etc.), factory reset.
If the problem persists, it is recommended that you bring the purchase invoice, repair card and mobile phone to the local after-sales service center, and a professional engineer will help you test it.
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The common causes and solutions for phone not receiving calls** are as follows:
Method 1] Check whether the mobile phone is in arrears and shut down, and it is recommended to pay the fee and recharge;
Method 2: Check whether the phone is set up for call forwarding, turn on airplane mode, call restrictions, etc., and it is recommended to try again after canceling;
Method 3] Check whether the function or signal of the mobile phone is normal, it is recommended to change the mobile phone or the location before trying again;
Method 4] If you cannot use it when roaming to other places, it is recommended to check whether the local network signal is normal and whether the number has been activated for roaming permission;
Method 5] Try to restart or change the phone to see if it can receive calls**;
Method 6] Bring the mobile phone card to the local business office for testing or replacement of the mobile phone card.
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Then don't use Samsung, the Samsung system is not good.
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If your phone's caller ID is unknown, there may be several reasons:
1.If this is the case with individual **:
1).It is possible that the other party has turned on a feature similar to a hidden number.
2).The other party may call through unconventional channels, such as through the Internet**.
2.If this phenomenon occurs in all **:
1).The caller ID function is not enabled on the mobile phone, please check with the operator whether the caller ID is turned on.
2).Try to change another SIM card.
3).Check if your phone has firmware system push notifications, and if so, upgrade your phone to the latest version.
If the problem still exists, it is recommended that you bring the purchase invoice and the three-guarantee certificate to send the mobile phone to your nearest after-sales service center for testing.
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You can do the following:
1.Turn the computer back on and off.
2.After uninstalling the recently installed third-party software, observe whether it is a software conflict, such as mobile phone manager, games and other software.
3.Back up your phone's data (**book, SMS, multi** files, etc.), and restore factory settings (go to phone settings - reset privacy status private - factory reset).
If the problem persists, we will send the phone to the nearest Samsung service center for testing and further processing.
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