Download latest KitKat 4.4 Android stock firmware for Jiayu S3 smartphone

Download latest KitKat 4.4 Android stock firmware for Jiayu S3 2GB RAM smartphone from here or here. Download previous firmware from here.
Download latest KitKat 4.4 Android stock firmware for Jiayu S3 3GB RAM smartphone from here or here. Download previous firmware from here.
Download another Jiayu firmware from here.

Firmware details
Archive: JIAYU S3 2G+16G 182857 20150312 / JIAYU S3 3G+16G 182852 20150312
Image: mt6752_h560_s3w_jyt_cc_kk_lte_5m-cs_mul_tphone_user
_deamonmp_20150205140102 / RC_mt6752_h560_s3sw_jyt_cc_128-24
_kk_lte_5m-cs_mul_tphone_20150213-171816_songlixin_PC
Archive file size: 578 MB / 581 MB
Model: Jiayu S3s smartphone with 2GB / 3GB RAM
Support: Mediatek MT6752
Project: vanzo6752_lwt_kk
Config_version: V1.1.2

Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data. 


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