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Questions tagged [kaios]

KaiOS is a web-based mobile operating system developed by KaiOS Technologies Inc. It is forked from B2G (Boot to Gecko), an open source community-driven successor of Firefox OS which was discontinued by Mozilla in 2016.

KaiOS is a web-based mobile operating system developed by KaiOS Technologies Inc. It is forked from B2G (Boot to Gecko), an open source community-driven successor of Firefox OS which was discontinued by Mozilla in 2016. The first release was published in March 2017. A small range of mobile phones is shipped with KaiOS mainly to the US, Europe, and India. In 2018, Google invested $22M in the operating system according to TechCrunch. In 2019, KaiOS Technologies secures $50 million of Series B funding.

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KaiOS infinite scrolling

I have a little issue with scrolling in KaiOS. I would like to have the first element selected when the user goes down on the last element. So, I used document.getElementById(element).scrollIntoView(); to get the first element into the view. Works…
Citrullin
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How to access KaiOS native contacts data

I've tried to access the contacts data store using a worker, it worked but it returns 0 data stores when I do: navigator.getDataStores('contacts') Does the native KaiOS contacts app even use a data store? How do I access the native contacts data in…
Hasan Xorasani
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Don't know how to kill app process in KaiOS

I am developing an app that uses ws connection on KaiOS. When I press back and put the app in the background, somehow the app instance is not killed. I can still get message coming in from ws connection even though the app is in background. This…
Inovramadani
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How do I change the user agent of a device in Kaiosrt or WebIDE?

I can see the following fields in “Device Preferences”. However, none of these preferences seem to control navigator.userAgent. I also tried looking into “Device Settings” but that doesn't have any field related to the user agent at all. For…
Aadit M Shah
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What will be the response of navigator.platform in KaiOS browser?

I am developing a web application and in a scenario, wanted to know that what will be the response of navigator.platform in the KaiOS browser?
Tabish
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Can I use Unity to build games for the KaiOS platform?

KaiOS is "a web-based mobile operating system that is based on Linux kernel forked from B2G (Boot to Gecko), an open source community-driven successor of Firefox OS which was discontinued by Mozilla in 2016. (As written on its Wikipedia Article) I…
Dawit Abraham
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How to capture screenshot on KaiOS device (Nokia 8110 4G)

Does anyone know how to capture screenshot on Nokia 8110 4G (KaiOS)?
AlexHalkin
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Can NOT use KaiOS simulator

I installed Lubuntu in a VM and I have the KaiOS simulator running on it. My problem is that the menu is not visible on the screen of the emulated device. Firefox OS emulator doesn't seem to work anymore, so this is the only option. I can not…
Kr3Ep
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How to Install by ADB on Nokia 6300 4G?

I have a Nokia 6300 4G running KaiOS. I've turned on ADB and USB Debugging on it. When I try to push an apk to the phone, it looks like it's working at first (it says a file gets pushed) but then it throws an error and nothing gets installed. What…
Elliptica
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Push notification send fails on server with 401 error

I am developing KaiOS application with web push notification capability. While following code works on Chrome and current Mozilla it fails on KaiOS. NodeJS code: const push = require('web-push'); const vapidKeys = { publicKey: 'PUBLIC_KEY', …
raiym
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How to enable emulated cursor in KaiOS app?

I went through the official docs of KaiOS and did the following to enable emulated cursor on a particular page(component) in react.js. I ran the project in chrome, KaiOS simulator but not on a real device. Added following in manifest.webapp "type":…
Bhuwan Adhikari
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Making use of the key attribute in React JS

I have an array of values coming from an API, it contains the list of values. I am mapping all these values in an array of cards (as mentioned in the code below). I need to extract the id of the selected element, it is stored in the key attribute.…
Aditya Priyam
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Can we communicate over USB Serial from KaiOS App?

I am quite new to KaiOS and was wondering if it is possible to build an app that sends / receives serial communications (for instance communicate with Arduino) over a physical cable connected to the phone. I am currently doing it on Android using…
Heili Stanislas
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KaIOs - Kaiads Frequency capping in effect. kaios ads not resopond ontime

I want add kai-ads for a phaser 3 pong game when score is 5th, 10th, 15th, 20th. but its not work properly, and get error code 7 (Frequency capping is the limit on how often the device can request for an ad, please try again later.) actually…
Isuru Sampath
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How to insert a 3rd party library in ReactJS app

It works perfectly in pure JS, but now I'm trying to import the library for KaiOS SDK avert in my ReactJS app, and I can't, the compilation always fail with this message : Line 230:9: 'getKaiAd' is not defined no-undef how to do this !? (js…
Charlycop
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