Yu Yureka features a 5.5″ 720 x 1280 IPS LCD display with Gorilla Glass 3. It’s powered by a 64-bit 1.5GHz octa-core Snapdragon 615 processor, Adreno 405 GPU and 2GB of RAM. Internal storage comes in at 16GB, which is expandable to 32GB via microSD card. The rear camera sports a 13MP Sony Exmor CMOS sensor with an F/2.2 aperture, while the front facing camera features a 5MP sensor. All this is backed by a 2500mAh battery.
Yu Yureka, at the time of release, ran on Android KitKat. But it is now receiving the Lollipop update. This device runs on a modified version of CyanogenMod OS. But if you are not a big fan of it, the stock CM 12.1 ROM is available for this device running on Android 5.1. Follow the steps given below.