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Continue to ChatHonor 20 to get VoWiFi update in Mid-May 2020 https://www.huaweiupdate.com/honor-20-to-get-vowifi-update-in-mid-may-2020/
Honor 20 to get VoWiFi update in Mid-May 2020 https://www.huaweiupdate.com/honor-20-to-get-vowifi-update-in-mid-may-2020/