Sony Xperia 5 ii
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It's not possible to use Wi-Fi calling
If you can't use Wi-Fi calling, there may be several causes of the problem.
It's important to find out if you can use Wi-Fi. If you can't use Wi-Fi, you need to solve this problem first. When the problem is solved, you will most likely also be able to use Wi-Fi calling.
Can you use Wi-Fi?
Yes No