Always export your settings or save your APKs before a flash.
Fixes for common "app not responding" errors and unexpected reboots. AKT_S4_2023-01-14_update.zip
Minor optimizations to the launcher to reduce lag when switching between navigation and media apps. Always export your settings or save your APKs before a flash
Before you begin, ensure you have a high-quality USB drive (formatted to FAT32) and a stable power source. AKT_S4_2023-01-14_update.zip
Updated security patches to protect your local data. How to Install the Update
Improved Bluetooth pairing speed and more stable Wi-Fi handshakes.
Plug the drive into your device’s primary USB port. Navigate to Settings > System > Wireless Update (or Local Update) and select the file.