CERNphone

Free

5.4.2for iPhone, iPad

CERN

Developer

Aug 14, 2025

Update Date

Productivity

Category

App Store

Age Rating

Apps in this category do not contain restricted content.

Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

CERNphone Screenshots

iPad

iPhone

About CERNphone

CERNphone mobile is a softphone app for the CERN community:
- Telephony within CERN
- Support for Wifi and mobile networks
- App wakeup via Push Notifications
- CERN's phonebook integration

CERNphone mobile usage is restricted to the CERN community and is subject to usage authorization. Find more information under https://cernphone.docs.cern.ch (CERN login required).
CERNphone mobile is based on the popular Linphone open-source client. If you are not associated with CERN, please install Linphone instead (available on the App Store).

What's New in the Latest Version 5.4.2

Last updated on Aug 14, 2025

Old Versions

- Fixed bug in 5.4.0 with LDAP
- Improved move from WiFi to LTE/5G and viceversa (for example, when leaving a building while in a call)
- Improved LTE/5G network switching (for example, when crossing the border while in a call)

Version History

5.4.2

Aug 14, 2025

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