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How to Downgrade from 4.4.2 KitKat to 4.3 Jellybean (Zenfone 5/6)





[Zenfone 5/6] How to Downgrade from 4.4.2 Kitkat to 4.3 JellyBean :

Resources:
  1. Recovery img (Zenfone v Download, Zenfone vi Download) Mirror Zenfone5 , Mirror Zenfone 6
  2. Download 4.3 Jellybean Firmware (Zenfone v Here, Zenfone vi Here) -> Choose Driver together with Tools > Android> Firmware> v 1.17.40.16 WW
  3. ADB Driver (Download)
  4. Intel USB Driver (Download)
Instructions:
  1. Download Recovery together with 4.3 ROM/Firmware
  2. Install Intel USB Driver together with Extract ADB Driver
  3. Copy Recovery img to ADB Folder
  4. Extract downloaded 4.3 Firmware together with Copy to Adb Folder
  5. Turn On USB Debugging (How ? Here)
  6. Connect Zenfone amongst USB Cable to Computer/Laptop
  7. Open ADB Folder together with Open Command Prompt (Shift + correct Click > Open Command Here)
  8. Type: adb reboot bootloader
  9.  When succed reboot together with larn into fastboot Type: fastboot flash recovery <filename.img>
  10. Then Go to ADB: select Recovery when android robot seem press volume down+volume up together with Choose update from ADB
  11. Type inwards CMD: adb sideload <firmwarename.zip> and facial expression until complete
  12. Wipe Cache together with Data (Tutorial Here)
  13. Reboot
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