Is vivox9 dual SIM or single SIM

The X9 can use two Nano cards (micro cards) at the same time, so you can check it out.

Hello! The vivo X9 is a dual-SIM phone that supports dual-SIM dual standby.

1. When inserting a single card, you can select 4G (priority) and 3G 2G in mobile phone settings - mobile network - network mode.

2. When inserting dual cards, you can select SIM card 1 or SIM card 2 as the data card in the mobile phone settings - mobile network - data card, which is set as the main card of the data card and the other card as the secondary card.

3. The card slot 1 and card slot 2 of the mobile phone both support 4G, 3G, and 2G networks of China Mobile, China Unicom, and China Telecom, but they cannot use 4G networks at the same time

4. The working state of the main card is 4G 3G 2G, and the working state of the secondary card is 2G, and the mobile phone cannot support two telecom cards at the same time.

The vivo X9S supports dual SIM cards, which can insert two Nano SIM cards and supports 4G+ networks from three major operators.

Instructions for use of dual SIM:

1. Full Netcom version (x9s): support mobile, China Unicom, and telecom SIM cards; The data network can be manually switched through the settings, and card 1 and card 2 can be arbitrarily set as network cards; Two telecom cards cannot be used at the same time.

2. Mobile Full Netcom Edition (X9S L): Support Mobile, Unicom, and Telecom SIM cards; If you use a mobile card and a non-mobile card (China Unicom or China Telecom card), the mobile card will be automatically locked as a network card and cannot be modified through settings. If you use two mobile cards or two non-mobile cards (China Unicom card, China Telecom card), you can manually switch the data network through the settings, and arbitrarily set card 1 and card 2 as network cards; Two telecom cards cannot be used at the same time.

The vivo X9 is a dual-SIM phone that supports dual-SIM dual-standby.

vivo X9 adopts the design of single card slot and dual card slots, supports two kinds of nano-SIM, two card slots for the main card and the secondary card, the two cards cannot enjoy the 4G network at the same time, such as card 1 uses 4G card, card morning socks 2 cannot use 4G network, if card 2 uses 4G network, card 1 cannot use 4G network, and the data macro network switch is manually selected to complete the replacement.

Summary. Hello, 1Open the phone page and tap Settings. 2.Go to Settings and tap Dual SIM & Mobile Network. 3.Click on the default SIM card data, set to use a SIM as the main card, and you can surf the Internet.

Good morning for your quarrel, 1Open the phone page and tap Qi Zai Settings. 2.Go to Settings and tap Dual SIM & Mobile Network. 3.Click on the default SIM card data, set to use a SIM as the main card, and you can surf the Internet.

Unicom and China Telecom, set the default telecom why Unicom shows no service.

X9 supports the use of dual SIM, just insert two SIM cards into the mobile phone, you can achieve dual network dual standby, no additional settings are required. Xiang Mao stove (does not support the use of two telecom cards at the same time) dress up.

This may be a problem with your settings, but the data of the two cards cannot be used at the same time, which means that you can only use the data traffic of a single card.

Shut down and restart, or try to change the position of the card.

You can't change positions.

Is it possible to set up Unicom?

When the full Netcom version of Lao Hechai's mobile phone uses the telecom card and the service type of the Unicom card, if the telecommunication card is set to a data card, it occupies the 4G network channel when it is connected to the Internet, and the Unicom card cannot standby normally. It may be that China Unicom has canceled the relationship of the 2G network at present.

Contact customer service to see how the network is going.

If there is no service for the Unicom mobile phone card, there may be the following reasons:1The mobile phone card is not plugged in properly, and the contact is poor; 2.

The location cannot be searched, the network signal is high or the network signal is unstable; 3.Damage to the SIM card, card slot or mobile phone terminal; 4.The status of the mobile phone card is abnormal (such as shutdown, closed account, etc.); 5.

The mobile terminal does not support China Unicom. 2. You can try to solve it in the following ways:1

Turn the phone on and off and restart it to test it; 2.Reseat the mobile phone card and check whether the card slot is loose or deformed. 3.You can re-search the network in another location or ask nearby users if they are using it normally; 4.

Test whether the mobile phone card or terminal is faulty; 5.Verify that the status of the SIM card is normal; 6.Check whether the mobile terminal supports China Unicom.

If the above methods still cannot solve this problem, it is recommended to contact the local Unicom customer service or consult the official customer service of the mobile phone for understanding.

Check these cases.

No, this mobile phone does not support the simultaneous use of two telecom mobile phone cards. And at present, the mobile phones on the market basically do not support the use of two telecom cards at the same time. If there is a corresponding use demand, it is recommended to achieve it through two telecom mobile phones.

And if you are using dual SIM cards at the same time, then both cards cannot enjoy the 4G network at the same time. For example, if card 1 uses a 4G card, card 2 cannot use the 4G network, and if card 2 uses a 4G network, card 1 cannot use the 4G network. Except for the fact that you cannot use 2 telecom SIM cards at the same time, you can use any other SIM card with a combination of dual SIM cards.

Six-mode full Netcom mobile phone single card slot and dual card slot two classifications:

1. There is only one mobile phone card slot for all Netcom mobile phones (such as iPhone series) with a single card slot. You can use the mobile phone cards of the three domestic operators at will, and use their 4G 3G 2G networks.

2. The dual-card slot, six-mode all-Netcom mobile phone has two mobile phone card slots, which can use two mobile phone cards at the same time. The six-mode all-Netcom mobile phone with dual card slots can support eight main and auxiliary card combinations of three domestic communication operators.

3. Dual-card slots, six-mode all-Netcom mobile phones do not specify card slots. Before the birth of the six-mode all-Netcom mobile phone, users had to insert mobile phone cards from different operators into the designated card slot according to the card slot indication when using dual-SIM mobile phones.

4. At present, 99% of the six-mode mobile phones on the market no longer specify the operator card slot, and the user can freely choose to insert the card into the card slot 1 or card slot 2. Users can use their mobile phones"Settings"Select which card in the card slot will be the primary card.

vivo x9It is a dual-SIM dual-standby modelOne mobile card can be installed at the same timewithOne Unicom card can be used

vivo x9How to install a SIM cardSteps:

1. Click to set the standby desktop round.

<>3. Manual.

4. Mobile phone overview and quick start.

5. Installation and preparation.

6. You can install the SIM card method of the code cavity Huai solution.

You can open Settings - More - Wireless & Network - Mobile Network - Data Connection to select the network branch. For mobile phones with dual SIM cards, you only need to insert two SIM cards into the mobile phone to achieve dual network dual standby, no additional settings are required, but it does not support the use of two telecom cards at the same time.

The details are as follows: 1. In standby mode, enter the "Settings" icon and swim away;

<>3. Turn on wireless and network, and select the "Mobile Network" button;

4. Under the mobile network settings page, select the "Data Connection" button;

5. On the pop-up page, you can switch the grinding network.