Advanced KaiOS Development

Advanced Development Topics for KaiOS Smart Feature Phones

KaiOS System Properties

Reading and writing system properties on KaiOS

Posted by Tom Barrasso on Thu, Mar 28, 2024

WebAssembly (WASM) on KaiOS

WebAssembly (WASM) and asm.js on KaiOS smart feature phones

Posted by Tom Barrasso on Tue, Mar 5, 2024

Developing with Flutter on KaiOS

Developing apps for KaiOS using Flutter

Posted by Tom Barrasso on Mon, Feb 26, 2024

Deep Dive on KaiOS User Agents

Analyzing hundreds of KaiOS user agent headers

Posted by Tom Barrasso on Fri, Feb 23, 2024

Complete Feature Detection on KaiOS

What features can you detect with navigator.getFeature() on KaiOS?

Posted by Tom Barrasso on Wed, Jan 31, 2024

Practical KaiOS Optimization Tips

Practical tips for meaningfully optimizing KaiOS apps

Posted by Tom Barrasso on Sat, Jan 20, 2024

Running in the Background on KaiOS

How to respond to events and perform background tasks on KaiOS

Posted by Tom Barrasso on Mon, Oct 30, 2023

Certified Apps on KaiOS

What makes KaiOS Certified Apps Special? (with sources)

Posted by Tom Barrasso on Wed, Aug 16, 2023

Bluetooth Low Energy on KaiOS

Working with Bluetooth Low Energy (BLE) on KaiOS

Posted by Tom Barrasso on Mon, Aug 14, 2023

CVE-2023-33293: Installed App List from the KaiOS 3.0 Browser

CVE-2023-33293: Checking Installed Apps and Versions from the KaiOS 3.0 Browser

Posted by Tom Barrasso on Tue, May 23, 2023

CVE-2023-33294: KaiOS 3.0 Root Command Line in Browser via TCT Web Server

CVE-2023-33294: Executing Commands as Root from the Browser via TCT Web Server

Posted by Tom Barrasso on Mon, May 22, 2023

CVE-2023-27108: Call Logs in the Browser

CVE-2023-27108: Accessing Call Logs from the Browser on KaiOS 3.0 & 3.1

Posted by Tom Barrasso on Tue, May 2, 2023

Security and Privacy on KaiOS

Security and Privacy considerations for KaiOS smart feature phones

Posted by Tom Barrasso on Wed, Apr 19, 2023

KaiOS App Optimization Tips

Optimizing apps for KaiOS smart feature phones

Posted by Tom Barrasso on Sun, Apr 2, 2023

Complete KaiOS Permission Guide

Complete Guide to App Permissions on KaiOS

Posted by Tom Barrasso on Mon, Mar 20, 2023

Complete manifest.webapp Guide

Complete Guide to manifest.webapp Properties on KaiOS

Posted by Tom Barrasso on Sat, Mar 11, 2023

The Download on KaiOS Downloads

How to stream and store files on KaiOS

Posted by Tom Barrasso on Sat, Feb 25, 2023

Advanced KaiOS Development: Push Notifications

Sending Notifications with the Web Push Protocol on KaiOS

Posted by Tom Barrasso on Thu, Feb 9, 2023

Advanced KaiOS Development - CORS, TCP Sockets, and Let's Encrypt SSL Certificates

Disabling the Same Origin Policy (CORS), Navigator.mozTCPSocket, and issues with SSL certificates

Posted by Tom Barrasso on Thu, Feb 2, 2023