Since you're on T-Mobile, it's most likely not certified by T-Mobile to allow wifi calling. T-Mobile has to certify each unlocked phone for wifi calling or you don't get it. They may or may not ever certify the version of the Mate 10 Pro you have. They'll possibly certify the US version when it gets released in February.
Press Settings. Press Wireless & networks. Press Mobile network. Press Wi-Fi calling. Press the indicator next to "Wi-Fi calling" to turn the function on or off. Press the Home key to return to the home screen. See how to turn Wi-Fi calling on your Huawei P30 lite New Edition Android 9.0 on or off.
Wi-Fi Calling service is only available with designated service plans and handsets, and cannot be used in conjunction with certain types of service. Please call 25123123 for details. If customer makes local voice call and send SMS via Wi-Fi Calling, the usage will be deducted from service plan. If customer makes IDD voice calls via Wi-Fi Huawei Speed Wi-Fi NEXT W02 Huawei Speed Wi-Fi NEXT W03_UQ Huawei Speed Wi-Fi NEXT W04_UQ. Huawei phones added: Huawei Y6 Pro 2017 (FRP, Huawei ID Unlock, Read bootloader code) SLA-TL00 SLA-L22 SLA-L02 Huawei P9 lite mini (FRP, Huawei ID Unlock, Read bootloader code) SLA-L22 SLA-L02 Huawei Enjoy 7 (FRP, Huawei ID Unlock, Read bootloader code
Method 1: Using HUAWEI PC Manager Recommended. Open HUAWEI PC Manager and click Drivers to update the official drivers. If you have not installed HUAWEI PC Manager, click here to download it. Contact Us. Download the latest or previous versions of drivers including bios, audio, connection or more usage for your HUAWEI MateBook.
To check the randomized MAC address of your phone: Swipe down from the status bar to open the notification panel, touch and hold the Wi-Fi icon to access the Wi-Fi settings screen, and touch the currently connected Wi-Fi hotspot to view the randomized MAC address. Related knowledge： Why does the MAC address change when my phone connects to

Tap Settings. Tap Wireless & Networks. Tap Mobile Network. Tap Preferred Network Type. Make sure that the preferred network type is set to 4G/3G/2G auto. Press the home icon to end the session

Turn on the phone by pressing the Power key for a few moments. Choose Settings and System. Tap Reset. Open Network Settings Reset. Select Network Settings Reset and tap Network Settings Reset one Ενεργοποίησε το WiFi Calling. •Huawei: Mate 10 Pro, P20 / P20 Pro /P20 Lite / Mate 20 Lite / Mate 20 Pro, P30 / P30 Pro / P30 Lite, P Smart 2018 This issue occurs because the IP address segments allocated to the Wi-Fi bridge phones are both 192.168.49.X. As a result, an IP address conflict occurs and your phone cannot access the Internet. Your phone only supports one relayed Wi-Fi hotspot. Solution: Do not use relayed Wi-Fi bridges to connect to the Internet. Problem 2:
Open the settings Tap on Wi-Fi Calling Activate Wi-Fi Calling Confirm with Enable Huawei Instructions How to enable or disable call barring Wi-Fi calling - Huawei:
Touch to enable Mobile data. Go to Settings > Mobile network > Mobile data and enable Mobile data. If your device supports 4G, it will connect to a 4G network by default once mobile data has been enabled. On the Mobile data screen, you can also turn the 4G switches for SIM 1 and 2 on or off individually. If the 4G switch is not available, 4G
Go to Phone (Dialer). Settings. Wi-Fi Calling, then enable VoWiFi or Wi-Fi calling. After enabling, follow the onscreen instructions. The WiFi calling feature may not be available in models of the following phones in some regions or countries. Huawei devices that support WiFi calling (VoWiFi): Huawei Mate 10; Huawei Mate 10 Pro; Huawei Mate 10 Im running C185B133 but i still missing wifi calling on my mate 10. When i be able to use my wifi calling? Root e TWRP on Huawei Mate 10 lite. nino64; Nov 1, 2017 How to activate VoWiFi: Via Settings: Go to Settings Mobile network Mobile data Wi-Fi Calling Tap on the switch to enable Wi-Fi calling Via Dialer: Open dialer Settings Wi-Fi Calling Tap on the switch to activate the feature You can also select preferred network mode from either Wi-Fi or 4G network. Related Topics: Tips

7- Seventh step: Enter your phone number, check that the prefix corresponds to your country. You will receive an SMS in that phone number so it must be correct and you must have access to that number, if it's your Mate 10 Lite's phone number the app will automatically read the SMS and confirm that it is correct, in case that you do not have to enter the code received by SMS.

VoLTE uses 4G for a crystal clear voice, it connects to calls in under 2 seconds and you may use internet in 4g+ while on call. For example due to my work sometimes while on call I got to connect to internet to access some things. VoWIFI uses wifi to place or receive calls in areas with bad or no signal. April 3, 2020 by Amit. Honor 9 lite smartphone users are receiving the latest security patch updates but still, no WiFi calling (VoWiFi) feature. According to the latest info, the Honor 9 lite will get WiFi calling (VoWiFi) update this month. Voice over Wi-Fi (VoWiFi), Voice over wireless LAN is the use of a wireless broadband network according

What is WiFi calling? Unlike other tech things, WiFi calling has an incredibly self-explanatory name: the feature lets you make and receive calls over WiFi instead of the mobile network. This means you’re effectively using your home internet connection for calls ( NBN or otherwise), which can come in handy if you’re in an area with spotty

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