check Info: Reinsert phone battery. Battery must be charged. Phone must be off with battery inside. Please insert USB cable now... Detected : PreLoader USB VCOM Port (COM6) Boot mode: Preloader BBCHIP: 335 0 ca00 Using Algo 2. Phone detected...Please wait Sending DA agent, please wait... ---------------------------------------------------- BaseBand CPU :MT6737M BaseBand CPU Secure Version : FF BaseBand CPU Bootloader Version : 01 ---------------------------------------------------- INT RAM: 128 KB SDRAM EXT RAM: 2 GB DRAM ---------------------------------------------------- EMMC: (117Gb+16384Mb) SANDISK 0x444634303136 EMMC FW VERSION: 01:00:00:00:00:00:00:00 EMMC CID: 450100444634303136 : 00000000000000 EMMC UA SIZE: 0x3ab400000 BOOT STYLE: EMMC BOOT FULL LENGTH: 0x3ac000000 [14.688 GB] -Reading GPT Drive OK Status: USB_HIGH_SPEED Detecting high speed port, wait...... If driver not installed, install high speed port driver. If not need high speed port, disable it. After repeat opperation. Detected : DA USB VCOM Port (COM7) Build ID: MRA58K Display ID: TWM_TW_BA602_V2.2 Version: 6.0 Build Date: 2017年 07月 31日 星期一 16:08:21 CST Model: Amazing A50 Brand: ZTE Device: P637F02 Manufacturer: ZTE Mediatek Version Release: alps-mp-m0.mp1-V2.133_zhz6737m.65.m0_P51 Dumping Preloader. Start dumping flash, this can take up to 1 hour....... Start processing proinfo Reading: BEGIN: 0x80000 - LEN: 0x300000 Start processing nvram IMEI[1] from NVRAM: 863152031812782 IMEI[2] from NVRAM: 863152031812782 Start processing protect1 ...... Reading: BEGIN: 0x880000 - LEN: 0xa00000 Start processing protect2 ...... Reading: BEGIN: 0x1280000 - LEN: 0xa00000 Start processing lk ...... Start processing boot Start processing recovery Start processing logo ...... Start processing secro Reading: BEGIN: 0x5200000 - LEN: 0x600000 Start processing trustzone Start processing frp ...... Reading: BEGIN: 0x6a00000 - LEN: 0x100000 Start processing nvdata ...... Reading: BEGIN: 0x6b00000 - LEN: 0x2000000 Start processing system Reading: BEGIN: 0xb000000 - LEN: 0xc8000000 Saved to : C:\Users\KienHuynh\Documents\Android_MTK\firmware_backup\MT6737M_EMMC_ZTE_Amazing A50_6_0_alps-mp-m0_mp1-V2_133_zhz6737m_65_m0_P51(2018_09_14_08_06) Wait untill phone will start charging. All done. ae cần rom LH zalo!