Download latest KitKat 4.4.2 stock firmware for Doogee DG2014 smartphone from here or here. Download Jelly Bean stock firmware from here.
Archive name: _DOOGEE-TURBO-DG2014-4.4-R11_release
Image file name: z819bs-b1-ouqi-k32-hd-64g8g-dg-id_DOOGEE-TURBO-DG2014-4.4-R11_release
Archive file size: 445 MB
Support: Mediatek MT6582
Project: hct82_cwet_kk
Config_version: V1.1.1
Baseband: MT6582_S00_MOLY_WR8_W1315_MD_WG_MP_V34_P3_1_wg_n