Can Samsung S8 Use 2 Telecom Cards

Samsung Galaxy S8 cannot use 2 telecom cards at the same time, when you insert both card 1 and card 2 telecom cards, card 2 will show no network or no card.

Samsung Galaxy S8 is a full Netcom dual SIM phone, card 1 card 2 all support mobile, China Unicom, China Telecom 2G 3G 4G network.

S8 is a full Netcom dual-SIM mobile phone, card 1 card 2 supports mobile, China Unicom, China Telecom 2G 3G 4G network. However, two telecom cards cannot be used at the same time.

Hello, no, Samsung's mobile phone can only use one telecom mobile phone card, a number of other operators, and two telecom mobile phone cards cannot be used at the same time.

S8 is a full Netcom dual-SIM mobile phone, card 1 card 2 supports mobile, China Unicom, China Telecom 2G 3G 4G network. Note: When the 4G version of G9500 is inserted into two SIM cards, one of the card slots can support the 4G 3G 2G network of China Unicom Telecom, while the other card slot only supports the 2G network of China Mobile Unicom Telecom (when one card is China Mobile and China Unicom 4G network, the other card can support up to China Unicom 3G network voice call), but the two telecom cards cannot be used at the same time.

When the 4G+ G9508 is inserted into China Mobile and other operator cards, the default China Mobile card is the main card and uses the 4G network, and the secondary card only supports 2G and cannot be switched. When a card is inserted, the 4G network can be used regardless of the operator's card.

You can use telecom cards, but also support dual SIM, Samsung S8 mobile phone is a full Netcom dual SIM dual standby single pass mobile phone.

The Samsung S8 is a hybrid SIM card.

Dual SIM support is available, which means that after you install a SIM card on the bucket wheel, you can still install a TF card in the other slot.

Or the SIM card is empty, but you can't support two telecom cards at the same time.

In Samsung S8 dual SIM mode, the SIM1 card slot can accommodate the phone card, while the SIM2 card slot is a hybrid card slot, which means you can choose to place the phone card or expansion card. If you need two **numbers, you can put another **card into the sim2 slot.

If you need to expand your phone's memory, you can use the memory card.

Put it in the sim2 card slot.

S8 is a dual-SIM dual-standby mobile phone with full Netcom open version, and both card 1 and card 2 support mobile, China Unicom, and telecom cards, but the two telecom cards cannot be used at the same time.

Hello, yes, this Samsung S8 can use telecom mobile phone card, but dual SIM dual standby card 2 can not use telecom mobile phone card, you need to use other operators' mobile phone card.

1. Check whether the SIM card is recognized. If it is not recognized, go to Settings to check whether the SIM card is activated. If it doesn't work, please reinsert the SIM card or try to replace the SIM card. If the recognition is normal, continue with the following operations.

2. Check whether the SIM card is in arrears.

3. Restart the machine and try.

4. Check whether to set the call restriction function.

5. If it is invalid, please update the system version of the mobile phone, note: please back up the data in the device before upgrading.

If the problem persists, it is recommended to bring the purchase invoice, repair card and mobile phone to the local service center for inspection by a professional engineer.

How to activate two cards for a dual-SIM phone:

1.Make sure that two SIM cards are inserted into your phone.

2.Go to the application - Settings - SIM card manager (some models are UIM SIM card management or UIM SIM dual SIM settings) - click on the ** card icon - it will activate the tick.

Note: The SIM card is automatically activated when the single-SIM phone is turned on.

Samsung mobile phone is a full Netcom open version of the dual-SIM mobile phone, supporting mobile, China Unicom, China Telecom 2G 3G 4G network.

1. When using dual SIM cards, one of the card slots can support the 4G 3G 2G network of China Mobile Unicom Telecom, and the other card slot only supports the 2G network of China Mobile Unicom.

2. When using dual SIM dual standby, and card 2 is inserted into the telecom card, the default network mode of card 2 is "4G 3G 2G or 3G 2G", and card 1 defaults to 2G only, if you want to use 4G 3G of China Mobile or China Unicom in card 1, you need to turn off the CDMA card.

Two telecom cards cannot be inserted.

Reason: This phone is a dual-SIM full Netcom mobile phone, which supports all standards of three operators. The main and secondary cards support 8 different combination modes, China Telecom + China Mobile, China Telecom + China Unicom, China Mobile + China Telecom, China Unicom + China Telecom, China Mobile + China Mobile, China Mobile + China Unicom, China Unicom + China Unicom, China Unicom + China Mobile, due to the reason of telecom dual signal interference, China Telecom + China Telecom is not supported for the time being.

The network formats supported by this phone are as follows: