Dead due to wrong firmware flash, merapi done this job within a game of minutes and make me proud again
Phone must be off with battery inside. Please insert USB cable now... Detected : MediaTek PreLoader USB VCOM (Android) (COM128) Phone detected...Please wait Sending DA agent, please wait... BBCHIP MT6572_S00 EMMC: (28Gb+4096Mb) KSI 0x4d4d43303447 EMMC FW VERSION: 58:00:00:00:00:00:00:00 BOOT STYLE : EMMC BOOT Detecting high speed port, wait...... If driver not installed, install high speed port driver. Detected : MediaTek DA USB VCOM (Android) (COM135) Starting flash. Send preloader... Download firmware to flash now... MBR checksum is executing ... EBR1 checksum is executing ... UBOOT checksum is executing ... BOOTIMG checksum is executing ... RECOVERY checksum is executing ... SEC_RO checksum is executing ... LOGO checksum is executing ... ANDROID checksum is executing ... After flash this firmware need to perform some aditional steps 1.Reinsert battery, keep VOL- and power on untill phone will come in factory mode 2.Select line EMMC, and after press home button. 3.Wait untill phone will restart and will stuck on logo(leave for 1 min in this stage). 4.If phone not power on, reinsert battery and perform direct unlock. If repair fail, please contact us or report in forum to provide help. Wait untill phone will start charging. All done.
Special thanks to amn32 bro for sharing a good file
Source: Tested file I8552 (sharja Mobile )