Samsung Note3 how to switch 3G4G network

The Samsung Galaxy Note3 listed in Chinese mainland currently has 6 models, namely N9002, N9006, N9008, N9009, N9008V, N9008S, among them: it is a Unicom 3G dual SIM dual standby mobile phone, only card slot 1 supports Unicom 3G network. It is a Unicom 3G single-SIM mobile phone, support Unicom is a mobile 3G single-SIM phone, support mobile is a 3G telecom dual-network dual-standby mobile phone, card slot 1 supports 3G telecom card, card slot 2 only supports China Mobile card and China Unicom card 2G network, does not support 3G network.

It is a mobile 4G single-SIM mobile phone, which is converted to 3G in places where there is no 4G signal coverage. Because no specific model is provided, it is impossible to provide targeted information, taking Samsung N9006 mobile phone as an example, this model supports Unicom 3G network. If you need to use the 3G network, you need to insert the Unicom mobile phone card to use it, if you can't search for the Unicom 3G network.

It is recommended that you try it by following the steps below:1Re-switch the phone 2

Standby screen: Tap Apps - Settings - More Networks More Settings - Mobile Networks - Network Mode - Select WCDMA Only or Auto 3Try 4Back up your phone's data (book, SMS, multiple files, etc.) and restore factory settings.

According to the description: If you want to switch between 4G and 3G networks while using your phone, please follow the steps below:

Find a network setting in the settings and you can see it It depends on whether the machine you are holding supports Unicom 3G or mobile 3G.

Hello dear Samsung users:

According to your description.

Since you did not provide specific model information, the N9008V and N9008S in the Note3 series are mobile 4G single-SIM phones, and the conditions for 4G network need to be realized

1.Insert a China Mobile 4G card, if it is an ordinary 3G card, you need to go to the business hall to replace it.

2.China Mobile's 4G network is covered locally.

Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

If you want to use mobile 4G Internet access, Samsung Note3 needs to install a Micro (small card) 4G mobile phone card in your mobile phone, and open 4G network service, and be within the 4G network coverage.

1.Under the Standby page, tap Applications.

2.Click Settings.

4.Click Mobile Network.

5.Click Network Mode.

6.Select [4G, 3G, 2G (Auto Connection)].

Note: After selecting 4G 3G 2G (Auto Connect), you can automatically switch between 4G, 3G and 2G modes, and when the 4G network signal is not good, it will automatically switch to 3G 2G mode.

7.Click [OK] to enable the 4G Internet function (Note: If the Internet function is turned on, you can automatically switch to 4G Internet access).

1. Click the three-dot symbol in the lower right corner to enter the application;

2. Click [Settings] in the interface that opens.

4. Click [Mobile Network];

5. Click to enter [Network Mode] to enter, the details are as follows;

6. Click [4G, 3G, 2G (Auto Connection)].

With the version of 9008V 9008S that supports 4G network, the mobile phone card is upgraded to a 4G card at the business hall, and 4G is successfully opened

1. First of all, you must know whether your mobile phone supports 4G network.

2. Whether the local coverage of the 4G network used by your mobile phone is available.

3 Then you need a 4G SIM card that supports your phone.

If you mean to support Unicom4G network,Theoretically, all the frequency bands that support Unicom4G network can use Unicom4G network,Unicom's 4G TD LTE frequency2555-2575 MHz,2300-2320 MHz (indoor use only),FDD frequency behavior:1755-1765MHz; Lower line: 1850-1860MHz.

It is recommended that you check the manual of your mobile phone or contact your mobile phone dealer to confirm the 4G network frequency bands supported by your mobile phone.

If your mobile phone card has enabled the 4G function (you must hold a USIM card), the mobile phone supports 4G, the TD and FDD functions have been turned on, and the 4G network is covered in the area, you can use the 4G network.

Android phone 4G network setting method, you can try it as follows:

1. Make sure that the 4G** card has been replaced and the 4G function has been activated;

2. Try to restart the phone;

3. Drag down from the top of the screen (or from the bottom to the top) to make sure "Move Data" is on;

4. Set the network mode to 4G priority or turn on the 4G switch (the setting method is to select the network according to the following path according to the brand: operation method 1: click [Settings] - [Wireless and Network] - [More] - [Mobile Network] - [Network Mode], and select [4G 3G 2G] as needed.

Operation method 2: Click [Settings] - [All Settings] - [More] - [Mobile Network] - [Select Card Slot] - [Network Mode] - [4G 3G 2G Auto]. If there is no network mode setting or 4G cannot be used after setting, it is recommended to change the phone and card for testing.

The mobile phone card needs to support the 4G network, and when the mobile phone is within the 4G network coverage, the mobile phone will automatically connect to the 4G network.

The Samsung Galaxy Note3 listed in Chinese mainland currently has 6 models, namely N9002, N9006, N9008, N9009, N9008V, N9008S, among themN9002, N9006, N9008, and N9009 do not support 4G networksN9008V and N9008S support mobile 4G networks

N9008V and N9008S need to turn on the 4G networkSettings - Connection - Mobile Network - Network Mode - 4G 3G 2G (Auto Connection).(If the local area is covered by 4G network, the phone will automatically switch to 4G network).

Under the Standby page, tap Applications.

2.Under the app page, tap and select Settings.

5.After entering the mobile network page, click to select [Network Mode].

6.After tapping the network mode, tap to select [4G 3G 2G (Auto Connection)].

7.After clicking 4G 3G 2G (automatic connection), click [Confirm] to enable the 4G Internet function.

Note: After selecting 4G 3G 2G (Auto Connect), you can automatically switch between 4G, 3G and 2G modes, and automatically switch to 3G 2G mode when the 4G network signal is not good.

Under the Standby page, tap Applications.

Click Settings. Swipe up on the screen and tap Enable 4G.

Click the slider on the right side of Enable 4G, green means on. Finish.

Note3 does not support 4G originally, if you want to use a 4G mobile phone card, you can upgrade, but the phone can only be changed.

You need both your card and phone to support 4G.