Sony Xperia ZL has a 5″ display with a 1080x1920p resolution and Sony’s Bravia Engine 2. The 1.5 GHz Snapdragon S4 processor is quad-core. The Xperia ZL uses 2 GB of RAM, with 16 GB of internal storage which can be expanded with a microSD card. The Sony Xperia ZL uses IR technology to use the phone as a remote control for a television. At the time of its release it ran on Android Jelly Bean.
Recently, we saw how to update Xperia ZR to Android 5.1.1 via CM 12.1 custom ROM. CyanogenMod team have also created this ROM for Xperia ZR’s sibling – Sony Xperia ZL. If you want to install CM 12.1 on Xperia ZL, follow the guide below.