This is the unofficial Build of LineageOS 15 for Jiayu S3 (advanced and basic, not S3 plus), with MT6752 SoC.
#include /* * Your warranty is now void. * * We aren't responsible for bricked devices, dead SD cards, * thermonuclear war, or you getting fired because the alarm app failed. Please * do some research if you have any concerns about features included in this ROM * before flashing it! YOU are choosing to make these modifications, and if * you point the finger at us for messing up your device, we will laugh at you. */
- Many other aspects of phone;
- There are plenty of bugs. Try to find all of them ;)
Based on The M.A.D Team device tree.
Check downloads tab
[ROM]  Unofficial LineageOS 15 - JiaYu S3 [MT6752], ROM for the JiaYu S3
Borizzz, sandstranger, Verevka, superdragonpt, DerTeufel1980, fire855
Source Code: https://github.com/LineageOS/android/tree/lineage-15.0
ROM OS Version: 8.x Oreo
ROM Kernel: Linux 3.10.x
Based On: LineageOS
Last Updated 2017-11-13
[ROM]  Unofficial LineageOS 15 - JiaYu S3, ROM for the JiaYu S3
ROM OS Version: 2.3.x Gingerbread
Last Updated 2018-05-04