Hello. I’m Aya, Samsung Moderator Thank you for asking the question We wish you a happy dayRegarding your inquiry the device Galaxy Z A05s support wifi calling kindly follow the below steps To use the Wi-Fi Calling service, You will first need to activate the service from your telecom company and from your mobile settings. 1. Open Settings 2. Choose Cellular or Network Options 3. Choose Wi-Fi Calling Activation steps: 1. From Settings, click on Connections 2. Click on Wi-Fi calling. 3- Click on the line you want to activate If not available, please wait for an update. you can activate the automatic update of the device through the following steps: Settings - About Phone - Software Update - Activate the automatic update so that any update reaches you automatically The Wi-Fi calling feature is an experimental feature so far by network operators, and work on it to develop it through both parties and you can follow up with sim card support also
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