FAQ

Do you support WhatsApp?
We work with WhatsApp to make it available in as many regions as possible.  While we can't say when WhatsApp will be available in your region, we e...
Wed, 9 Oct, 2019 at 8:19 PM
Can I access your source code?
KaiOS is based on the Firefox OS open-source project.  We have made the source code available at https://github.com/kaiostech.  KaiOS is not a devic...
Wed, 9 Oct, 2019 at 8:23 PM
What is KaiOS?
KaiOS is a US-based company with offices in France, Germany, Taiwan, India, Brazil, Hong Kong, and mainland China.  KaiOS originated in the Firefox OS o...
Wed, 9 Oct, 2019 at 8:25 PM
Does KaiOS support Android apps?
KaiOS does not support Android apps. To work on KaiOS, apps need to be coded in HTML5.
Wed, 9 Oct, 2019 at 8:26 PM
Which devices are powered by KaiOS?
The following devices are powered by KaiOS: Alcatel Go Flip 2 Alcatel Go Flip 3 Cat B35 (Bullitt) Doro 7050 and 7060 Energy E241S and E241 (Energizer...
Wed, 9 Oct, 2019 at 8:32 PM
Which apps are available in KaiOS?
KaiOS provides a wide range of apps that can be found in its own app store – the KaiStore. Below is a sample list of apps you can find in the KaiStore. For ...
Wed, 9 Oct, 2019 at 8:41 PM
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 general features can I find on KaiOS?
The available functionalities can vary per device depending on the device manufacturer (OEM). Generally speaking, KaiOS supports all standard features like ...
Thu, 14 Jun, 2018 at 8:12 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, 31 Jul, 2018 at 9:32 AM
In which countries are KaiOS powered devices available?
You can find KaiOS powered devices in the following countries: Canada India Philippines  USA UAE Vietnam We are planning to bring KaiOS powered ...
Fri, 29 Jun, 2018 at 11:13 AM