VoWiFi and VoLTE are two technologies that improve call quality and connectivity on your Xiaomi smartphone. VoWiFi stands for Voice over Wi-Fi, meaning you can make and receive calls over a Wi-Fi network, even if the mobile network signal is weak or nonexistent. VoLTE stands for Voice over LTE, meaning you can make and receive calls over the 4G network, offering better sound quality, a faster connection, and reduced battery consumption.
These two features are available on most Xiaomi models, but they may be disabled by default or depending on your carrier. In this article, we'll show you how to easily and quickly enable VoWiFi and VoLTE on your Xiaomi device.
What are the advantages of VoWifi and VoLTE?
VoWifi and VoLTE offer several advantages over traditional calls:
- Better sound quality
- Better coverage
- Improved autonomy
- Improved compatibility
- A better experience
How to check if VoWifi and VoLTE are enabled on Xiaomi?
To check if VoWifi and VoLTE are enabled on your Xiaomi smartphone, you can follow these steps:
- Go to your phone's settings
- Click on SIM cards and mobile networks
- Select the SIM card on which you want to check the features
- If you see the options Wifi Calling and 4G Calling, this means they are available and you can turn them on or off by sliding the slider to the right or left.
- If you don't see these options, it may mean that your carrier doesn't support them or that your Xiaomi smartphone doesn't support them. In this case, you can try other methods to activate them.
How to activate VoWifi and VoLTE on Xiaomi?
To activate VoWifi and VoLTE on your Xiaomi smartphone , you must meet certain conditions:
- To have a mobile plan compatible with these technologies.
- You need a Xiaomi smartphone that is compatible with these technologies.
It may be compatible, but these options may be disabled by default. You can then try enabling them manually by following the steps below.
How to activate VoWifi and VoLTE on Xiaomi using a USSD code?
A simple method to activate VoWiFi and VoLTE on Xiaomi is to use a USSD code, which is a code you enter on your phone's keypad that executes a command. To do this, follow these steps:
- Dial # 86583 # on your phone
- Press the call button, which will execute the USSD code
- Wait until the process is complete and you will see that VoLTE has been enabled on your device
- To activate VoWiFi, dial # 869434 # and press the call button.
- Wait until the process is complete and you will see that VoWifi has been activated on your device
You can then check if the Wifi Calling and 4G Calling options have appeared in your phone's Settings.
How to enable VoWifi and VoLTE on Xiaomi using developer mode?
Another method to enable VoWiFi and VoLTE on Xiaomi is to use developer mode, a hidden mode that gives you access to advanced options on your phone. To do this, follow these steps:
- Go to your phone's settings
- Click on About phone
- Tap the version number 7 times to unlock developer mode
- Go back to your phone's settings
- Click on System, then Advanced
- Click on Developer options
- Enable USB debugging by sliding the slider to the right
- Connect your Xiaomi smartphone to your computer using a USB cable
- Download and install Android SDK Platform Tools on your computer
- Go to the platform-tools folder and open the command prompt (type CMD in the address bar and press Enter)
- Type the following command in the CMD window and press Enter: adb shell
- Type the following command in the CMD window and press Enter: su
- Type the following command in the CMD window and press Enter: setprop persist.dbg.ims_volte_enable 1
- Type the following command in the CMD window and press Enter: setprop persist.dbg.volte_avail_ovr 1
- Type the following command in the CMD window and press Enter: setprop persist.dbg.vt_avail_ovr 1
- Type the following command in the CMD window and press Enter: setprop persist.dbg.wfc_avail_ovr 1
- Disconnect your Xiaomi smartphone from your computer and restart it
- You should now see the Wi-Fi Calling and 4G Calling options in your phone's Settings
How to use VoWifi and VoLTE on Xiaomi?
To use VoWiFi and VoLTE on your Xiaomi smartphone , you don't need to do anything special. Simply make and receive calls as usual, using the keypad or your contacts. Your Xiaomi smartphone will automatically choose the best available network, based on coverage and signal strength.
If you are connected to a Wi-Fi network, your calls will be made over Wi-Fi. If you are on the move or if Wi-Fi is unavailable, your calls will be made over 4G. If 4G is not available, your calls will be made over the 2G or 3G network.
You can check the network used for your calls by looking at the icon that appears on the call screen . If you see the Wi-Fi icon, it means you are using VoWiFi. If you see the 4G icon, it means you are using VoLTE. If you don't see either of these icons, it means you are using the 2G or 3G network.
If you are experiencing a problem with the sound from your Xiaomi speaker during calls, you can try to fix it by following these steps:
- Check that the speaker volume is sufficient and that silent mode is not activated.
- Clean the speaker with a soft cloth or toothbrush to remove any dust or debris that may be obstructing the sound.
- Restart your Xiaomi smartphone and test the speaker sound again.
- If the problem persists, contact Xiaomi customer service for assistance or to request a repair.
FAQ: Frequently asked questions about VoWiFi and VoLTE
Here are some frequently asked questions you may have about VoWifi and VoLTE:
What are VoWifi and VoLTE?
VoWiFi stands for Voice over Wi-Fi , voice over a Wi-Fi network . This feature allows you to make and receive calls directly over Wi-Fi when your mobile phone no longer has a signal from your mobile operator's network. This way, you can continue communicating even in areas with weak or no signal , such as basements or isolated buildings.
VoLTE stands for Voice over LTE, meaning voice over the 4G network. This feature allows you to make and receive calls using the 4G network, instead of the usual 2G or 3G network. This improves voice quality, speeds up call setup, and saves battery life. Furthermore, you can use 4G simultaneously for calls and mobile data, allowing you to browse the internet or use apps while you're on a call.
Are VoWifi and VoLTE services subject to a fee?
No, these technologies are not charged separately. They are included in the options offered by your mobile operator as part of your plan. Therefore, you don't pay extra to use these technologies unless your operator applies additional charges . Check the terms of your plan with your operator.
Do VoWifi and VoLTE consume more data?
No, these technologies do not consume more data than traditional calls. In fact, calls made via Wi-Fi or 4G are deducted from your voice allowance , not your data allowance. Therefore, you do not use more mobile data by using these technologies.
Do VoWifi and VoLTE work abroad?
Yes, these technologies work abroad , provided that the country and operator you are visiting also offer them. You can then enjoy high-quality calls via Wi-Fi or 4G at no extra cost if you have roaming included in your plan. Otherwise, you will be charged according to the applicable international call rates.
Are VoWifi and VoLTE compatible with all contacts?
Yes, these technologies are compatible with all contacts, whether or not they use them . Therefore, you can call and receive calls from any phone number , landline or mobile, without distinction. The call quality will then depend on the network used by each party.
Can I disable VoWifi and VoLTE if I don't want to use them?
Yes, you can disable VoWiFi and VoLTE if you don't want to use them. Simply follow the same steps as for enabling them, but slide the toggles to the left instead of the right. You will then revert to traditional calls via the 2G or 3G network .
Conclusion
VoWiFi and VoLTE are two technologies that allow you to enjoy high-quality calls over Wi-Fi or 4G on your Xiaomi smartphone . To activate them, simply check that your plan, smartphone, and network are compatible, then follow a few simple steps in your device settings. You will then be able to make and receive clearer , faster, and more economical calls, even in areas with weak or no mobile network coverage.
However, if you encounter problems with these technologies or wish to disable them, you may need to restart your smartphone in fastboot mode . But be careful, you might get stuck in fastboot mode on Xiaomi if you don't follow the correct procedure.
