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Rom J7 mini SC7731

Rom Samsung J7 mini – Android 6.1

Firmware Clone Samsung Galaxy J7 mini SC7731 flashtool (PMZ J7 mini)
Version: A459_N9_3GW_PMZ
Description: sp7731c_1h10_32v4_oversea-user 6.1 MRA58K eng.wgx.20171012.102711 release-keys
Release: sp7731c_1h10_32v4
Brand: PMZ – MRA58K release-keys – sp7731c_1h10_32v4_oversea

Official firmware fix hangon logo, logo screen freeze, remove virus, unbrick…
Gapps include – No Rooted
Language support: Multilang


A459_N9_3GW_PMZ_DB_YD_8M_V1.2_20171012: Download


A459_N9_3GW_PMZ_DB_YHX_8M_V1.2_20171204: Download


A459_N9_3GW_PMZ_ORRO_MXG_YHX_8M_V1.0_20171121: Download


A459_N9_3GW_PMZ_ORRO_YD_8M_V1.4_20171012: Download

A459_N9_3GW_PMZ_ORRO_YHX_8M_V1.4_20171116: Download


How to flash rom using SPD UpgradeTool

  • Before flashing new rom, please make a backup of your device first.
  • Download SPD Upgrade Tool and driver from here.
  • Unpack SPD Upgrade Tool.
  • Install driver Spreadtrum on PC.
  • Download and unpack ROM –> rom_firmware_abc.pac.
  • Run ResearchDownload, click on “Load packet” and add the rom_firmware_abc.pac.
  • Click on “Start”.
  • 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.
  • After flashing done, your mobile will restart automatically.
  • Finish


  • Always backup before flashing new rom.
  • Follow the instructions on how to flash the device carefully.
  • Make sure you are downloading the exact ROM of the device you want to flash because flashing a wrong rom or 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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