FAQ

Does KaiOS support WhatsApp?
All phones running KaiOS version 2.5.1 or above support WhatsApp. See the full list below: Alcatel Go Flip 3 Alcatel MyFlip Alcatel 3078 Altan K26 Ato...
Wed, 5 Aug, 2020 at 2:48 PM
Can I access your source code?
KaiOS is based on the Firefox OS open-source project. Our source code is on GitHub. We do not own, and therefore cannot share, code that is owned by de...
Tue, 21 Jul, 2020 at 2:51 PM
What is KaiOS?
KaiOS Technologies is a Hong Kong-based company with offices in mainland China, Taiwan, India, France, and the United States. Our product is the mobile op...
Thu, 6 Aug, 2020 at 12:17 PM
Does KaiOS support Android apps?
KaiOS does not support Android apps. Find out how to convert Android apps to KaiOS.
Thu, 23 Jul, 2020 at 11:07 AM
Which devices are powered by KaiOS?
See our updated list of KaiOS-powered devices.
Wed, 22 Jul, 2020 at 12:19 PM
Which apps are available in KaiOS?
You can use a wide variety of apps on KaiOS-powered phones, ranging from instant messaging and entertainment, to utilities and self-improving content. You c...
Thu, 7 May, 2020 at 1:15 PM
How can I add a language as an input language?
To input languages to your phone, go to Menu > Settings > Personalization > Input methods and select the input method and the language you want to ...
Tue, 21 Jul, 2020 at 9:49 AM
KaiOS customer support business hours
Our customer support team is available Monday to Friday from 7 am to 11 pm EEST/GMT+3. You can reach us through our contact form, on Twitter (at @KaiHe...
Wed, 9 Oct, 2019 at 8:45 PM
Which features does KaiOS support?
The available functionalities vary per device. Generally speaking, KaiOS supports features such as voice calls, text messages, contacts, camera, calendar, m...
Wed, 5 Aug, 2020 at 7:31 AM
How to sync my Google calendar and the Calendar app on my device?
Please access the Calendar app, then go to:  Options > Settings > Add Account and choose Google Next, enter your email address and the passwor...
Tue, 21 Jul, 2020 at 9:46 AM