Finding suitable ROM

Hi, I have "LYF flame 3" mobile phone and I want to flash it. Now I am finding the suitable custom ROM for my device.
So can you help me suggest which custom rom is perfect for my device.

Specification:-

Battery capacity (mAh) 1700
Screen size (inches) 4.00.Resolution 480x800 pixels
Processor 1.5GHz quad-core
RAM 512MB
Internal storage 4GB
Rear camera 5-megapixel
Front camera 2-megapixel
Android - Operating System Android 5.1

>>CONNECTIVITY
Wi-Fi
GPS
Bluetooth
Headphones 3.5mm
FM...

Finding suitable ROM

from Android Authority Forums http://ift.tt/2jIYx23
via IFTTT