Note3 signal problem, how to solve it

If there is no signal on your phone or an emergency call prompt is displayed on the screen, it is recommended:

2.If it is a dual-SIM phone, please check whether the SIM card is activated: Settings - SIM Manager - SIM1 SIM2 - Click the SIM card icon - slide to turn on (the operation mode may be slightly different for different models of mobile phones).

3.If there is still no signal, it is recommended to turn off the SIM card and remove it, wipe the SIM card chip with an eraser, and then reinstall it.

4.If it doesn't work, try to change to another location to rule out whether it is caused by poor signal coverage in your location.

5.Try to change the network mode to 3G or 2G (do not select the auto-connect mode). Note: Some machines do not support changing the network mode.

6.Try to change another SIM card.

7.Update your phone's system version: Settings - About Phone (About Device) - Manual Update Automatic Update (Software Update System Update - Update). Note: Please back up the data (contacts, messages, **, etc.) in your device before upgrading.

If there is still no signal or emergency call is displayed after the above operations, please bring the purchase invoice, warranty card and machine to the nearest service center for inspection. "

Hello and welcome to the Samsung Digital Services platform.

It has nothing to do with the mobile phone, the signal is not good, most of the reasons are regional problems, the problem of the card is better to identify, put your card on other mobile phones to see the signal, or take someone else's card to look at the signal in your mobile phone, so as to distinguish what problems are solved, the card problem will be repaired, and no money, the mobile phone problem will look at the network settings, restore factory settings, and then take the after-sales service, how simple it is!

Solution: Samsung Note 3 mobile network and poor signal:

2. It is recommended to take out the SIM card, use an eraser to wipe the SIM chip, and then reinsert the SIM card into the mobile phone.

3. It is recommended to try to change to another SIM card.

4. It is recommended to move the geographical location of the mobile phone to eliminate the operator's network signal problem.

5. It is recommended to upgrade the firmware version to the latest version.

6. If it still exists, it is recommended to restore the machine to factory settings after backing up the data.

If the problem persists through the above methods, it is recommended to send the phone to a nearby Samsung after-sales service center for inspection and processing.

Hello and welcome to the Samsung Digital Services platform.

If you have an unstable or bad signal on your phone, it is recommended that you:

1.Change the environment or restart your phone.

3.Turn off the power off and remove the SIM card, and use the eraser to wipe the SIM card chip.

5.Try changing a SIM card.

6.Back up your phone's data (**book, SMS information, multi**data, etc.), restore factory settings attempt: Settings - Reset Privacy Personal - Factory reset, if the problem still exists after the above operations, it is recommended that you bring the purchase invoice, three guarantees certificate and mobile phone to the local Samsung service center for testing by engineers.

According to your description, this may be a problem with your SIM card, it is recommended that you try to change another SIM card, if it still does not work normally, it is recommended that you restore the backup data of your phone to factory settings to view (Settings - Reset - Factory Reset), or contact the service center directly to test the machine.

It's not easy to answer. Have a good time (*hee-hee......