Disclaimer :
Im not held responsible if you brick your phone, Read doc, Follow simple instructions

Status : Stable

ROM OS Version: 5.1.1 Lollipop

ROM Kernel: Linux 3.10.x

Changelog:

26.6.16

Updated kernel (Verevka_V1)

Updating the sources

Updated patch bezapasnosti

Corrected shutdown SIM cards

Doyubavlenno engineering menu (sound settings)

Updated modem (thanks dimkin_76)

user name in the contacts and "dialer" is displayed in multiple lines

Removed darkening picture for incoming calls

Added notification when the freezing of the screen

Added Wi-Fi Display

Fix microphone

Fix stereo record

25.5.16

Updated source code;

Security Update 1 May;

Updated kernel (3.10.65_18.04.16);

Fixed connection to a PC;

Added performance profiles;

The name of the caller is displayed in several lines;

Fixed sound in games (Unity);

Changelog kernel:

Verevka V2

Add  doubletap2wake

Fix FM Radio

Fix light sensor

Verevka_V1

Assembled with Linaro toolchains 5.3 cortex-a53 and NEON optimizations
The number of available frequencies 12 (the drain
Maximum CPU frequency is 2002 MHz
GPU frequency of 819 MHz (Stock 728)
Dynamic synchronization FS
Supports exFAT file system, F2FS, NTFS (if supported in the firmware!)
init.d works without busybox
Read Ahead Buffer Size 512 KB
Default Governor hotplug
Disabled MTK logger
Various tweaks and optimization
Fixed battery drop (Unverified)

BUGS :
1. No FM Radio – before running radio play music once!

2. No SmartWake

3. No 3-4g second slot

Step for Installing CM12.1 

1. Download the ROM (CM12.1)

2. Put at your SD Card
3. Go to TWRP
4. Wipe the Cache , Data , Dalvic and System
5. Install the ROM (CM12.1)

Thank you:  vgdn1942

GAPPS

http://opengapps.org

sorry for my English