Samsung Galaxy S4 (ks01ltexx) was launched in Android 4.2.2 Jelly Bean and later upgraded to Android 5.0.1 Lollipop. Finally, here is the big update. Now you can download and install Lineage OS 16 on Galaxy S4 (ks01ltexx). XDA member kyasu has started working on the next version of Lineage OS based on Android Pie called Lineage OS 16. But be careful, we are not responsible if you brick your device or do something wrong. This update may not be a stable update and we don’t even say when exactly the next version comes out. So be patient. If you want to try, then take a complete backup of data on your device or create a Nandroid backup using TWRP Recovery.
Also Read: List of Best Custom ROM for Samsung Galaxy S4 [Updated]

To install Lineage OS 16 on Galaxy S4, your device should have Bootloader Unlocked and should be running on latest TWRP Recovery. If you have all this, then you are good to try the new Lineage OS 16 on your device. Follow our guide on how to upgrade, but before that. Let’s understand the features of Android 9.0 Pie and Lineage OS 16.
Hi :)
Great new this rom ! Almost bugless, except that my SIM card isn’t detected :/ Any fix for that ? :)
Thanks in advance for your reply :)
Lucien