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Original topic:

Wi-Fi Calling (VoWiFi) Not Working on S24 Ultra with Jio SIM

(Topic created on: 06-26-2025 09:50 AM)
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Messikuttan
Active Level 3
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Galaxy S

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Hi everyone,

I'm facing an issue with my new Galaxy S24 Ultra (purchased exactly one month ago). I previously used a Galaxy S20 FE 5G, and Wi-Fi calling (VoWiFi) worked flawlessly on the same Wi-Fi network with my Jio SIM.

However, on my S24 Ultra, the Wi-Fi calling feature is not working at all. Even when I disable mobile data or enable airplane mode with Wi-Fi on, VoWiFi never activates — the phone keeps showing VoLTE only.

To clarify:

Phone: Samsung Galaxy S24 Ultra

Previous phone: Galaxy S20 FE 5G (VoWiFi worked perfectly)

SIM: Jio SIM

Issue: VoWiFi is not activating on the S24 Ultra, even on the same network

Tried:

Turning off mobile data

Using airplane mode + Wi-Fi

Restarting phone and Wi-Fi router

Checking that Wi-Fi calling is enabled

Same Jio SIM and Wi-Fi as before



It seems like Wi-Fi polling isn't working, or the phone is simply not switching to Wi-Fi for calling.

I've attached a screenshot showing that even under Wi-Fi, the phone remains on VoLTE.

Has anyone else faced this issue with the S24 Ultra and Jio? Any suggestions or fixes would be appreciated!

Thanks in advance!

26 Comments
PGUIN
Active Level 4
Galaxy S
same me
amit59684
Active Level 4
Galaxy S
Try turning this on from settings 3D9ado40wh.pngnjHkOs9i4b.png
Galaxy S
How to use both sim as esim?
0 Likes
amit59684
Active Level 4
Galaxy S
See thisTBvKPSvJ8F.png
0 Likes
Galaxy S
Is it possible to use both sim as esim?please guide me how to use both sim as esim
0 Likes
amit59684
Active Level 4
Galaxy S
Do you use any esim ?
0 Likes
S24ultra11
Expert Level 1
Galaxy S
Yes
0 Likes
Messikuttan
Active Level 3
Galaxy S
I have enabled it already 🥲
0 Likes
amit59684
Active Level 4
Galaxy S
But still not showing wificalling option?
0 Likes