Apple dual card dual standby function start tutorial

The dual card dual standby function of Apple mobile phone allows you to enjoy two communication services on one device. Whether you are a fan of GSM or CDMA, or you prefer China Mobile or China Unicom, this function can meet your needs. This article will show you in detail how to turn on Apple's dual card dual standby function.

Open settings

Turn on your Apple phone and go to Settings-Cellular Network.

Select secondary symbol

In a cellular network, you will see two options: a primary number and a secondary number. Click the minor number.

Enable dual card dual standby

Click "Enable this number" and you're done! Now you can use two mobile phone numbers at the same time!

Matters needing attention

Please make sure that your Apple phone is a newer model, such as iPhone XR, iPhone XS, iPhone 1 1 or iPhone 12, because the old model may not support this function. Even if your mobile phone supports dual card dual standby, you need to decide whether it can be opened according to the operator and network environment. Sometimes, it is an essential step to contact the operator to set up.