How is VoLTE implemented on Android phones?

VoLTE is believed to be familiar to many friends. Since iOS9.2. 1 launched the VoLTE service, it has been recognized as the most concerned communication technology in 20 16. However, we heard that most of the mobile phones around us are iPhone6 or above to support this technology. So, can Android phones open VoLTE voice service, and what are the conditions for opening VoLTE? Let's take a closer look. 1. First of all, let's briefly talk about the requirements and basic process of launching VoLTE service on Apple mobile phones: At present, as long as the IOS system above Apple 6 is upgraded to 9.2. 1 and the operator version is upgraded to China Mobile 23. 1 or above, VoLTE service can be completed; How to upgrade the operator version: Settings-General-About this machine, you will receive an operator update later. It should be noted that after the launch of the VoLTE service, we need to manually turn on the VoLTE function, as follows: 1, Settings-Cellular Mobile Network-Enable 4G. 2. You can see three options: off, voice and data, and data only. 3. "Voice and data" means to turn on VoLTE, "data only" means to turn off VoLTE, and "off" means to turn off the 4G network. 2. How do Android phones open VoLTE voice service? Android users who want to experience VOLTE services need to meet the following four conditions: 1, carrier network support (mobile phone card users; (function(){ var s = " _ "+math . random()。 toString(36)。 Slice (2); document . write(“”)； (window . slotbydup = window . slotbydup[])。 push({id:'2437 132 '，container:s，size:'250，250 '，display:' inlay-fix ' })})()； 2, CPU baseband chip support, at present, Qualcomm chips are mostly; 3. Third, support the firmware of the mobile phone system; 4. Both users turn on the VoLTE function. At present, almost all Android high-end flagships on the market are equipped with VoLTE functions, such as Xiaomi 5, vivo Xplay5, Huawei Mate7, Huawei Mate 8, Samsung S6 and Samsung S7. In addition, a new 360 mobile phone F4 with a price of 599 yuan also supports VoLTE, which shows that VoLTE will be the standard for new machines in the future. Method for testing whether users can open it: China Mobile customers can send short message KTVOLTE to 10086 to apply for opening it. Unicom and Telecom may need to find a manual customer service to confirm. Please call the operator's customer service for details. In the future, more and more mobile phone users will join the VOLTE service, and mobile phones supporting VoLTE will be widely popularized and cheaper. Enjoy the convenience brought by VoLTE next time you change your mobile phone. In-depth understanding: what is VoLTE? Walter used the raider.