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Asus Zenfone Downgrade Tutorial

8 Comments
Downgrade Tutorial one of solution if you have brick zenfone. credit to  地球新球长

Asus Zenfone must enter fastboot ( droidboot )
  1. ADB Fastboot Tools (Download Here)
  2. Download Fastboot.img ( T00F T00J T00G) Download button at the top = Place it at D:\platform-tools
  3. Then ready for an earlier version of the firmware, the inside of fastboot.img extract to the platform-tools (in this tutorial D:\platform-tools). 
  4. placed firmware under the platform-tools ( Do not extract .zip firmware) 
  5. Connect the phone, the phone open to fastboot (droidboot) mode, open a command prompt then type D: and enter then type cd platform-tools then the command prompt characters should be D:\platform-tools
  6. then type fastboot flash fastboot fastboot.img Enter, wait for command execution finished entering a carriage return after fastboot reboot-bootloader prompt OK, then restart the phone, you can appear a recovery option
  7. Select the recovery option, the phone reboot to recovery mode, press the volume down button, and then select apply update from adb
  8. PC command prompt should now D:\platform-tools \, Type: adb sideload update.zip (update.zip adjust the firmware name you download before). Enter
  9. Patiently wait for the prompt to restart after Complete




Asus Zenfone Downgrade Tutorial

8 comments:

  1. UnknownOctober 5, 2014 at 11:15 PM

    im stuck at step no 8. can you explain in detail please?

    ReplyDelete
    Replies
    1. UnknownOctober 6, 2014 at 12:51 AM

      Type: adb sideload update.zip (update.zip adjust the firmware name you download before)

      Delete
    2. UnknownOctober 6, 2014 at 7:43 AM

      i did type adb sideload update.zip and still the pc command says 'cannot read update.zip'. please i'm stuck at step no.8
      what did i miss? im sure i follow every step carefully. and what is the firmware I have to download? i only download the fastboot.img and android platform tools.

      Delete
    3. UnknownOctober 6, 2014 at 8:09 AM

      what is the update.zip??

      Delete
    4. warna merahOctober 7, 2014 at 12:03 PM

      update.zip is firmware.. example you want downgrade to UL-ASUS_T00F-WW-1.18.40.9-user.zip you just rename UL-ASUS_T00F-WW-1.18.40.9-user.zip to update.zip. this file must paste in platform tools file and in cmd you just type 'adb sideload update.zip'

      Delete
    5. warna merahOctober 7, 2014 at 12:03 PM

      sorry if you not understand hahahahhahahah

      Delete
  2. mira utamiOctober 8, 2014 at 3:26 AM

    gan kok cm nongol "waiting for device" aja ya, gk ad proses sama skali, itu kenapa yah?

    ReplyDelete
  3. UnknownOctober 14, 2014 at 6:35 AM

    pls make video tutorial

    ReplyDelete

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