Update and Flash Jiayu S3 MT6752 With Unofficial ROM Android 7.1.1 Nougat.

Update Jiayu S3 Android 7.1.1 Nougat. This update is for Mediatek based CPU, if now you are the Jiayu S3 owner, this is a good news. Because you can update the device with the latest Android OS versions on the year, Android 7.1.1 Nougat. What new from this Android versions ? On this version you will get improved BT audio, more action to take long press button to kill run foreground app, fixing screen unpinning, improved Russian translations by Borizzz, and various other improvements for comfortable Jiayu S3 operations.  This is Unofficial AOSP ROM and Some one on XDA forum superdragonpt has create this treat to update and flash Jiayu S3 with the latest Android 7.1.1 Nougat.

http://forum.xda-developers.com/jiayu-s3/development/rom-unofficial-aosp-n-jiayu-s3-t3451923

For more information about Jiayu S3, here we can share the specs. This device released on January, 2015. Jiayu S3 powered with 1.7 GHz octa-core CPU, Mali-T760 MP2 GPU, and MediaTek MT6752 Chipset. Backed up with 2 or 3 GB of RAM. This device comes with a 5.5" 1080p IPS LCD display, and has a 13MP of primary camera, 5MP on secondary camera.

Now let we proceed this guide, to update and flash Android 7.1.1 on Jiayu S3.

Preparations.

1. For the first time before we proceed this guide, we suggest to always backup your data and file stored in your phone memory.
2. Try to keep your Jiayu S3 battery at fully charged in order to avoid failed flashing process, because it ran out of battery.
3. Get the latest Android 7.1.1 for Jiayu S3 via this link below. This is a zip file. 

http://www.mediafire.com/file/xct6edzogqjy9mu/jiayu_s3-7.1.1-20161207-user.zip

4. Or you can directly visit this link below for other resource.

http://forum.xda-developers.com/devdb/project/?id=16842#downloads

5. Get the latest GAPPS from link below. Please choose Arm64 and Android 7.0 or Android 7.1 -Depending on the rom build you downloaded.

http://opengapps.org/

6. Copy all file above to the SD Card at root directory.
7. Now, Boot Jiayu S3 to recovery 
8. Then wipe data if you are not coming from AOSP N already.
9. Then select Install rom
10. At last reboot Jiayu S3 to recovery again, and Flash your desire Gapps 
11. Now select Reboot, to reboot your Jiayu S3.
12. Finish

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