Max, how to switch card 1, card 2 and send messages?

Operation method: Open the message sending page of iPhonexsmax, click the "Primary Number" tab on the page, and you can select "Primary Number" or "Secondary Number" in the pop-up dialog box.

Dual-card usage: Open the system setting page of iPhonexsmax, click "Cellular Mobile Network", select a number, and then you can select a tag.

Tips for using mobile phone: 1, iPhonexsmax has screen recording function, which can be quickly opened in the control center.

2.iPhonexsmax can't connect headphones. You can turn on the phone, remove the device from the Bluetooth list, and then reconnect.

3. there is no sound when 3.iPhonexsmax uses headphones. It may be that the volume setting of the mobile phone system is too low, which can be adjusted by the volume key of the mobile phone. Headphone hardware may be damaged, so it is recommended to contact after-sales maintenance.

4. Open the settings page of iPhonexsmax and turn off the key tone.

Data expansion: iPhoneXSMax is a smart phone device owned by Apple. It uses a 6.5-inch organic light-emitting diode screen, which can provide up to 5 12GB of storage space, and also offers 64GB and 256GB options. IPhoneXSMax is equipped with A 12 bionic chip, which reduces energy consumption by 40% and increases speed by 50%.