Does the vivo Y77 have dual SIM dual standby

time：2025-07-30 16:01:17 Smart Hardware

Everyone is now choosing a mobile phone, will pay attention to a problem, that is, dual SIM dual standby, which is an important factor for many user groups, now many users do not have only one number, so for the convenience of the hope is a dual SIM mobile phone, so that you don't need to take one more mobile phone out, so vivo Y77 This new mobile phone can not meet everyone?

Does vivo Y77 support dual SIM dual standby?

Supported

SIM card type

Dual nano cards

Instructions for use of Dual SIM

1. Card slots 1 and 2 can be switched to data cards at will

2. Support SA/NSA dual-mode 5G, when using dual SIM, the data card supports SA/NSA dual-mode 5G, and the 5G of non-data card does not support SA;

3. If the data card is a China Mobile or China Unicom card, the non-data card supports "Mobile 5G/4G/2G, China Unicom 5G/4G/3G/2G, Telecom 5G/4G/2G";

4. If the data card is a telecom card, the non-data card supports "mobile 5G/4G/2G, China Unicom 5G/4G/3G/2G, and China Telecom 5G/4G (VoLTE service needs to be activated, and the network cannot be registered when VoLTE service is not activated)".

The type of network

Support mobile/Unicom/telecom 5G/4G and other networks, SA & NSA 5G dual-mode

Note: SA support capabilities depend on available network and software versions.

Network Frequency Bands

2G GSM:850/900/1800/1900MHz;

2G CDMA:BC0;

3G WCDMA:B1/B5/B8;

3G CDMA2000:BC0;

4G TD-LTE:B34/B38/B39/B40/B41;

4G FDD-LTE:B1/B3/B5/B8/B28A;

5G:n1/n5/n8/n28A/n41/n77/n78.

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