Does Apple 13 support two telecom cards?

Apple 13 supports two telecom cards. Apple 13 mobile phone supports dual card dual standby, and can use two telecom cards or two mobile cards at the same time, supporting the 5G, 4G, 3G and 2G networks of the three major operators. Note: The VoLTE function of the mobile phone needs to be turned on when using the telecom dual card. Starting from iPhone 1 1, Apple began to support dual-card dual standby and dual telecom cards. However, if you want to use the telecom dual card, you need to turn on the VoLTE function.

Volt function

VoLTE is a 4G phone, which does not need 2G/3G network, and all services are carried on the 4G network. There is no extra charge for turning on VoLTE, and general operators turn on this function by default. If it is not enabled, edit the message "KTVoLTE" to 1000 1 to enable it.

To use the telecom dual card, you need to turn on the VoLTE function of the mobile phone.

Opening method

1. First, the user needs to turn on the volte function for the mobile phone card.

2. Find the application "Settings" on the mobile phone desktop and click to enter the new interface.

3. Then enter the setting operation interface, find the "cellular mobile network" option, and click Open.

4. After entering the cellular mobile network operation interface, find the "Cellular Mobile Options" option and click Open.

5. Open "Cellular Mobile Options" and you will see an option "Enable 4G". Click Open.

6. After turning on "Enable 4G", select the "Voice and Data" option, and the VOLTE function will be successfully turned on.

The body size of iPhone 13 is146.7mm * 71.5mm * 7.65mm (length and width), and the body weight is173g; The whole machine adopts super porcelain crystal panel and aviation grade aluminum metal frame. There are two cameras on the back, located at the top left, and a Liu Haiping is designed on the front of the mobile phone.

The machine is available in red, starlight, midnight, blue, pink, Cangling green and other back shell color versions, and users can choose according to their own preferences.

processor

IPhone 13 adopts A 15 bionic chip, 5nm process technology and six-core design, with two performance cores and four energy-efficient cores, and the highest CPU frequency is 3.23GHz.

screen

The front of iPhone 13 is equipped with a 6. 1 inch super retina XDR display screen, an all-organic LED screen with bangs on the top. The screen resolution is 2532x 1 170 pixels, the refresh rate is 60Hz, and the pixel per inch is 460ppi.

In terms of color display, the screen supports the maximum brightness of 800 nits (typical), the maximum brightness of 1200 nits (HDR), and the contrast of 2000000: 1, and supports the display of primary colors and wide color gamut (P3).

camera

IPhone 13 has three cameras, two in the back and one in the front.

The rear12 megapixel dual camera system is the main lens (f/ 1.6) and the super wide-angle lens (f/2.4) respectively. Built-in sensor displacement optical image anti-shake function supports deep fusion technology, and six light effects such as natural light, photographic light and stage light support night mode, which can effectively improve night imaging effect.

The rear camera supports full HD 1080P slow-motion video recording, and supports up to 4K video recording. In terms of photography effect, it supports time-lapse photography, anti-shake and fast video recording. In zoom, it supports 2 times optical zoom (zoom) and up to 3 times digital zoom.

It is equipped with1200,000 pixel camera, /2.2 aperture, support for 4K video recording, advanced out-of-focus imaging and depth of field control, and Dolby Vision HDR video shooting. The front camera is also used for facial recognition into the system.