# com.sec.epdg

`com.sec.epdg`

- OEM
- Exercise caution

Safe to remove if you’re not using VoWifi.

You need to know that:

3GPP is a standards organization for mobile telephony (2G/3G/4G/5G).

Non-3GPP RAT refers to wireless connection methods not specified by 3GPP, including Wi-Fi.

ePDG (evolved Packet Data Gateway) secures connections over untrusted non-3GPP access, commonly used for VoWiFi (Voice over Wi-Fi).

## References

1. https://www.3gpp.org/technologies/keywords-acronyms/100-the-evolved-packet-core
2. https://www.aptilo.com/solutions/mobile-data-offloading/3gpp-wifi-access/
3. https://en.wikipedia.org/wiki/System_Architecture_Evolution#Evolved_Packet_Core_(EPC)

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