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Rom I552 MT6572 flashtool

Model: I552
Only MT6572
Android: 4.4.2
Version: a825_324_ax_sstx_AR-S23_v1.7
Release: a825_324_ax_sstx_AR-S23_v1.7
a825_324_ax_sstx_s23-user 4.4.3 KOT49H eng.user.1464863770 test-keys
Rom stock fix logo logo screen freeze, remove virus, unbrick…

Links download for membership only

How to flash rom using SP Flash Tool

  • Download, SP Flash Tool from Links download for membership only
  • Unpack FlashTools, and Click on Flash_tool.exe
  • Select “scatter-Loading” and search MT6xxx_Android_scatter.txt in ROM
  • Wait file to be added into Flash Tool, select “Download Only” or if upgrade “Firmware upgrade”
  • Click Download Button
  • Turn off your phone, remove the battery (if the battery is removable) and replace it after some seconds (and don’t turn on the phone).
  • and connect your phone into the computer via USB data cable.
  • The process will start and a red progress bar will appear after color purple, yellow.
  • Wait for flashing process to complete
  • And green circles display, Finish !
  • Reboot device
  • If there was no cache or userdata inside the ROM folder, you might need to factory reset device from recovery after flash


  • Always backup before flash rom other.
  • Follow the instructions on how to flash the device carefully below.
  • I will not take responsibility on whatever may happen to your device.
  • Make sure you are downloading the exact ROM of the device you want to flash because flashing a wrong preloader, will make the device completely dead. (can’t power on, can’t charge and will not be detected by a computer)

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