Flash Firmware iTel A21 Via Upgrade Download

iTel A21

MATERIALS REQUIRED

TUTORIAL FLASHING
  • Download and extract the materials required above
  • Install driver (skip this step if it has been installed before)
  • Open program ResearchDowload.exe or UpgradeDownload.exe
Research Download 1
  • Click Load Packet at the top left of the tool and then insert the .pac file that has been downloaded and extracted earlier
Research Download 2

  • Next click Start Downloading to start the flashing process
Research Download 3

  • Connect the phone to the computer with the usb cable while its totally turned off and keep pressing the Volume (+) / (-) so that phone can be detected by the computer then flashing will run automatically
  • Wait until the process is done with a marked Passed in green text
Research Download 4

  • Disconnect the usb cable and please try to turn on the phone
  • Good Luck.. :)


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