Can Samsung s4 turn on 4G? Samsung S4 how to open a 3G network

Dear Samsung users, S4 series mobile phones include i9500, i9502, i9508, i959, i9507v, i9508v, where: 1

Samsung i9500 is a Unicom 3G single SIM phone, which supports Unicom 2G 3G network and mobile 2G network. 2.Samsung i9502 is a Unicom 3G dual SIM phone, card slot 1 supports Unicom 2G 3G network, mobile 2G network, card slot 2 supports Unicom mobile 2G network.

3.Samsung i9508 is a mobile 3G single SIM phone, which supports mobile 2G 3G network and China Unicom 2G network. 4.

Samsung i959 is a telecom 3G dual SIM phone, card slot 1 only supports telecom cards; Card slot 2 only supports mobile cards and China Unicom cards. Note: Upgrade the official installation system and insert the mobile Unicom card to use the 2G network to access the Internet.

5.Samsung i9507V is a Unicom 4G single-SIM phone, which supports Unicom 2G 3G 4G network and mobile 2G network (4G function requires 4G card to be realized). 6.

Samsung i9508V is a mobile 4G mobile phone that supports mobile 2G 3G 4G network and China Unicom 2G network (4G function requires 4G card to implement). Samsung knows that we will provide you with high-quality solutions and answer your questions attentively, and hope to get your satisfactory evaluation.

Samsung S4 depends on what activities the merchant has, there are mobile, Unicom, or telecom, it depends on what you want4G, and then ask the merchant if there is any. Hope!

Some of the logos of 4G can be others can't Just look at the model to know.

Tool raw material: Samsung mobile phone.

Instructions for using Samsung S4 "How to share your own 3G network":

2. Select Mobile Network and select the name of the access point.

3. Click the Menu button and select the new APN

4. The name can be customized, such as 3G

5. In the APN column, China Unicom users can select 3GNET and click OK6. If it is a mobile user, you can enter CMWAP in the APN column, click OK7, and then select the menu key and select Save.

8. In this way, the 3G network is set up.

Hope it helps.

The 3G network is not opened with a mobile phone, and you have to hang up ** to the customer service, so that he can upgrade you to the 3G network.

Hello dear Samsung users:

Regarding your inquiry, this phone does not support manual network connection, when there is no 4G network, the 3G 2G network will be automatically selected.

Comments, suggestions, complaints, please click:

You can try the 4G network setup method of Samsung mobile phone 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 the 4G switch on (the setting method is to select the network according to the following path: and above versions:

Click [Settings] - [Mobile Network] - [Network Mode] and select [4G 3G 2G] to adjust. The following versions: Under the standby page, tap [Applications] - [Settings] - [Mobile Network] - [Network Mode], select [4G 3G 2G (Auto Connection)], and click [OK] after reading the network switching prompt.

If there is no network mode setting or you still cannot use 4G after setting, it is recommended to change the phone and card for testing.

If you can't talk about 4G at home wireless wifi, if the mobile phone package 4G traffic**, of course, first of all, your SIM card must be a 4G card, no need to set up, automatic.

How to set up a 4G network:

Click Applications.

Click Settings.

Click Mobile Network.

Click Network Mode.

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

Click OK.

If you connect the first one, it will automatically connect to the 4G network where there is 4G, and if you don't have a 4G signal in that place, it will automatically connect to the 2G 3G network.

Mobile 4G is not supported! Only China Unicom 4G