Device Requirements for Bolt Softphone (Desktop + Mobile)

Kerauno Bolt - Desktop Client System Requirements


Minimum: Core 2 Duo 2.1 GHz
Recommended: i5 / i7 2.4 GHz and above


Minimum: 4GB RAM
Recommended: 8 GB RAM and above

Hard Disk Space

400 MB (Install/Upgrade, 200 MB operation)

Operating system

Windows 7 (SP1)
Windows 8.1 (desktop mode)
Windows 10 (creators update required)
Mac OS X 10.11 (El Capitan)
Mac OS X 10.12 (Sierra)
Mac OS X 10.13 (High Sierra)


IP network connection (broadband, LAN, wireless); Constant/Reliable Internet connection

Kerauno Bolt - Android Client System Requirements

Android Operating System

Android V4.4+ or Later


Bolt has been tested on a wide range of Samsung, HTC, LG, Nexus, and Google devices.

*Bolt may operate well on other non-certified devices*

Hard Disk Space

114.4 MB

Kerauno Bolt - iOS Client System Requirements

iOS Operating System

Requires iOS 10.0 or later


iPhone 5 or Later

iPod Touch (6th Generation)

iPad – (4th Generation or Later)

Hard Disk Space

114.4 MB