How can I Do wifi calling on my iPhone 4s
I can't able to find the option
iPhone 4s does not support Wi-Fi Calling.
To use Wi-Fi Calling, you need an iPhone 5c or later on a supported carrier.
iPhone 4s does not support Wi-Fi Calling.
To use Wi-Fi Calling, you need an iPhone 5c or later on a supported carrier.
How can I Do wifi calling on my iPhone 4s