Huawei mobile phone dual card dual standby is 4g, right?

Dual mobile phone cards (both of which can support 4G) support mobile/connection/telecom 4G+/4G/3G/2G Main cards: Mobile 4G(TD-LTE)/ Unicom 4G (TD-LTE/LTE FDD), Telecom 4G (TD-LTE/LTE FDD) and Mobile 3G (TD-SCDMA).

Unicom 3G(WCDMA)/ China Telecom 3G(CDMA) Mobile 2G/ China Unicom 2G(GSM)/ China Telecom 2G(CDMA) Sub-card (only supports voice query): China Unicom 3G(WCDMA) Mobile 2G/ China Unicom 2G(GSM)/ China Telecom 2G(CDMA) does not support two telecom cards, and the card slots 1 and 2 can be switched to the primary card and the secondary card at will.

Extended data:

1. Dual photography adds two special functions to Huawei series. The first function is to take pure black and white photos, and the other function is to blur the background. Huawei's front and rear lenses can detect faces, adjust images according to light sources, and add special effects to improve images.

2. Huawei is equipped with a brand-new Leica dual lens and a combination of 20 million black and white+1200,000 color dual cameras, which not only improves the pixels, but also adds professional-grade optical image stabilization and dual camera zoom; It is also equipped with an 8-megapixel Leica front lens, which can automatically switch between the single self-portrait mode and the wide-angle collective shooting mode according to the number of people in the frame, so that the viewing angle of multiple photos is wider.

3. China adopts Kirin 960, which is a strong core of eight nuclear with a frequency as high as 2.4GHz. Compared with the previous generation cpu, its efficiency is improved by 18%, and it runs faster and lasts longer under high performance conditions.

Huawei's deeply customized EMUI 5. 1 system not only makes the CPU and GPU faster than the brain, but also realizes the smartest and fastest resource allocation, and truly realizes a lasting and smooth experience.