20 February 2019

LAVA Z91 Frp Unlock & Flashing

Posted by
20 February 2019
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LAVA Z91 flash file is tested by me and it is working very well without any error, can use this flash file when device can use this guide when device in Remove Virus, pattern lock, hard reset, flashing, software update, update, format, reset, phone lock, sim lock, pattern reset, pin lock, flash, hang on logo, only logo solve, hang logo solution, hang problem, firmware update, pattern lock, pattern unlock, pattern reset, phone lock, phone reset, format, hang on logo done, sim lock, screen lock, screen unlock, pin lock, stuck on logo done, user name password id problem, fix unfortunately app has stopped, unfortunately app has stopped working, unfortunately app store has stopped, unfortunately apps has stopped, unfortunately your app has stopped, auto turn on internet connection, auto turn on WiFi connection, auto app installing, auto gone balance etc these type issues can use this way etc. This is used  without any tool and box.and also free for all who has knowledge about software in mobiles.for flashing file it is most important to first check micro USB cable. if it is not good, can not flash it. and the another one is to check device battery. it should not be low, it can stop device between flash. before the flash, it is necessary to save data like contacts, photos, videos and other important things.
LAVA Z91 want to flash with this stock rom then you can try to repair it by. have to charge a battery with any charger and charged it by 95%. Your data is very important for so it is good to do a backup of data it may consist of contact details, important messages, emails or any other important thing which feel to be the backup in a device. This backup can be done on another device. we have to do the backup because after a format of a device, all data will be gone and it will not be recovered. For backup in other devices, you can use another external device like hard drive, SD card or any other suitable devices. If are doing by own. do it at your own risk as we don't take any responsibility if a device is damaged

Download Links
LAVA Z91 Stock ROM (Firmware)
LAVA Z91 USB Driver

LAVA Z91 Flash tool


  • LAVA Z91 Android Phone with Good battery charged do not try with low battery
  • LAVA Z91 stock rom flash file
  • LAVA Z91 Sp flash tool
  • LAVA Z91 USB Driver
  • Micro USB Cable with Good quality


  • Download all are files from the above links if link not working just leave your comment on below comment box
  • Install WinRAR software in your computer or laptop for extract downloaded links
  • Extract all file and paste to desktop
  • First Install USB Driver and after that Reboot (Restart) Computer
  • Open SP_MDT_v3.1828 folder and choose  SPMultiPortFlashDownloadProject.exe file and open it
  • Open File Menu and click on "Open Download Agent File" option
  • Choose "MTK_AllInOne_DA.bin" file
  • Now click on "Scatter File" button and choose MT6739_Android_scatter.txt file from LAVA Z91-S121 Firmware folder
  • Tick on BootROM+Preloader COM Sel All
  • Click on Scan button then Insert USB to device after that flash tool automatically detect COM port then disconnect the phone
  • After successful scan then click on Stop All button
  • Untick all without COM scanned
  • Click on Start All button Insert USB cable to phone
  • Wait until process completed
LAVA Z91 Flash doneScreenshot:

LAVA Z91 Dead Solution video

LAVA Z91 method can be used without any box its done from flash tool it's also available here, and it is important to installing phones driver, you can't flash or upgrade if it is not installed on your computer or laptop it must be installed and also available in this post, here all are linked that tested and working fine just in one try

LAVA Z91 you can easily do flash with this method if you are fresher technician or experienced technician in android software related if the error occurs of USB not recognized then your USB is not working.if a battery is not charged, your USB socket will not proper work and you will fail in this method. if any issues please write your questions in the comment box I will try my best to help you.
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