Monday, April 24, 2017

How to Fix Zuk Logo BootLoop on Zuk z1 | How to Unbrick ZUK Z1

Why this is happening to your device.




  • Due to Dirty Flash from Zui or from COS/CyanogenMOD but suddenly Boot-loader gets locked (
  • May be Due to Some Custom Rom which only works with Old Boot-loader ( And you are on latest 2.5 Zui QPST Flash)
  • Reasons are many. I also did same mistake. I flashed ZUI 2.5 using QPST then unlock bootloader using official site installed twrp after wiping cache system and data , Installed Lineage 0S JAN Build then without rebooting installed Lineage Nightly build (Latest) with Gapps After rebooting Phone goes into Restart endless loop on ZUK Logo. Blink and Vibrate/
HOW TO FIX ENDLESS REBOOT ON ZUK Logo ?
  • -> Identity vibrate patterns (Press Power Key I assume count 6- 7 Vibration pattern ) After long Vibrate immediately remove finger from power key.
  • ->Once its Done (Phone completely off)
  • Download QPST and Official COS QPST from this Link
  • All Credit goes to D tech Terminal for posting Wonderful video on Youtube
  • <- please install all drivers and software.->
  • Main Task is here and Lots of Patience is required and You also need to be very Blazing fast to achieve this.
  • -Once you download and install Qpst open Qfil 
  • -Now press Volume Up only and connect USB (Just press only for 1 sec It will vibrate and connect)
  • -Without waiting hit Download button.
  • -Voila It will start flashing your phone again and Hence Your phone is now Revive..
  • -Once Revive You can use it to again flash custom Rom or stick to stock Rom if you want.
  • Keep Flashing !!!
  • Patience is Key here. And Don't lose hope.

*BONUS* My Bricking Story And yes its very Heartbreaking.

  • I was planned to install Lineage Os on ZUK Z1 as I am very tired and its seems very booring using same OS from 9 months so far. So wanted to taste new OS. As I heard from Lineage OS community that ZUK Z1 is officially supported I was very happy to installed this. But deu to too much data and My USB Mass Storage also not working as expected so I kept my self holding.
  • Yesterday While I was moving Files from my phone to Laptop due to loose USB port my DCIM completely Lost. Tried Everything to restore it using various software but no luck. I leave it and forgot. Anyways..
  • Now around 6 pm Saturday 22/04/2017 I unlocked ZUK bootloader (Note: All data will wiped If you're unlocking bootloader) And Installed TWRP for First time on this phone.
  • Install CM 13 based NuclearRom with RA kernel. Installed then Downloaded Lineage OS 7.1.1 -> Wiped Data -> Wiped System and -> Wipe dalvik.
  • Voila I am on CM 14.1 7.1.2 Lineage OS after New Build.
    • Problem faced: 2nd SIM Call Selection Grayed Out.
    • As On XDA mentioned you need to first installed CM 13 before going on 14.1 or Install Official 2.5 ZUI to resolved Network Issue.
    • I was wondered to see that I installed CM13 But why its not working I dont even realized that I Wiped System partition also. Which may caused this issue.
    • So to fix this issue I installed ZUI using QPST system image and OS was very fluid all Network Issue resolved and 2ND sim was working fine.
    • Sadly this rom was totally Chinese and Due to Google Contact integration and Forced stopped Google apps. I was very disappointed, Then I took a wrong decision to Unlock bootloader and go back to Lineage os . Its almost 2 AM sunday 23/04/2017
      • I will give special award to Developer.zuk.com Most pathetic site.
      • My unlock bootloader file was stuck on there end due to email problem (Google mail not allowed  )
      • I found one account on XDA with Password to resolved this issue I am not able to recall that link. Then open Developer.zuk.com with that account and entered Outlook email then after singin voila bootloader unlock is mailed in Junk/spam folder.
      • After that I unlocked my bootloader installed twrp right away without reboot
      • I push Android roms to my internal SD Card using 
        • Adb push -p ROM.zip /sdcard/Roms
        • All ROM and Gapps are in placed.
        • Installed both roms and bricked my device.
        • Now you can scroll down to see error and how to fix.
        • LOL!

          Njoy
Note
  • This is my own post from XDA Forum I hope this will resolve your problem.
  • And Do comment here if you're issue is resolved.
  • For Sharing Our any Tricks or Post Contact us Directly via Comments Feel Free To Contact with us
  • Thanks for Visiting

3 comments:

  1. Blogs like these are extremely useful for people dealing in laptop service. Also write on other laptop issues. Thank you.

    ReplyDelete
  2. thx a lot..it really worked after all...ty for your info.......

    ReplyDelete

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