Symphony Roar A50 has specs similar to other Android One devices. It has a a 4.5-inch, 854×480 resolution IPS display, MediaTek MT6582 SoC with 1.3GHz quad-core Cortex-A7 CPU and Mali 400 MP2 GPU, 1GB RAM, 5 megapixel rear camera, 2 megapixel front camera, FM radio, dual SIM support. Storage comes in 4/8GB with support for microSD card expansion.
XDA Developer varun.chitre15 has created a CM 12.1 nightly for the Symphony Roar A50 for both 4GB and 8GB models. It is the official version of the CM 12.1 ROM and can be installed on Symphony Roar A50. Users who are interested can follow the guide below.