if you are using PIXEL or any ANDROID PHONE
tried to using SHIZUKU and PIXEL IMS to ENABLE the VOWIFI BUTTON,
and tried to contact DITO CSR to request activation of VOWIFI make sure you are registered to ANY DITO LEVEL UP PROMOS
im using HONOR X9A 5G
Was having trouble getting Wi-Fi calling to work while using AdGuard but I stumbled upon this post on how to fix it. (Smart Philippines) Sharing the folllowing ePDG IPs used by our carriers here in the Philippines for Wi-Fi calling activation:
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