Earlier on when Asus Zenfone  2 Deluxe ZE551ML was released we published a post to show our readers the features, specifications and price of this most adorable Asus Zenfone  device called 2 Deluxe ZE551ML. As well as how you can perform a hard or soft reset when your 2 Deluxe ZE551ML becomes unresponsive or should you choose to give to someone else with no data in it.

 

Usually, a hard or soft reset with the guide provided for Asus Zenfone  2 Deluxe ZE551MLis supposed to fix any possible software issue you might be experiencing with your Asus Zenfone  2 Deluxe ZE551ML or other similar android devices that the quick fixing guide for issues like camera, Bluetooth, SIM, Wi-Fi, YouTube or other malfunction could solve. But if you have tried that already and it failed then, you should probably opt-in for formatting in this case I will show you how to use SP Flash Tool to format your 2 Deluxe ZE551ML.

 

Steps on how to flash Asus Zenfone  2 Deluxe ZE551ML with SP Flash Tool:

·         Download the stock ROM of Asus Zenfone  2 Deluxe ZE551ML.

·         As usual you need to place your phone on charge till it is charged not less than 50 percent before you process else you phone might not wake up even after formatting.

·         Next you will have to follow the instruction of using a Smart Phone Flash Tool as explained here.

 

Stock Firmware

·         Stock Firmware flashing can be applied to Unbrick your Asus Zenfone  2 Deluxe ZE551ML

·         Stock ROM flashing can be applied to fix Bootloop issues.

·         Stock Firmware flashing can be applied to either upgrade or downgrade your Asus Zenfone  2 Deluxe ZE551ML

·         It can be applied to unroot or fix bugs on your Asus Zenfone  2 Deluxe ZE551ML.

·         To fix stutter or lag on your Asus Zenfone  2 Deluxe ZE551ML

·         Stock firmware flashing is effective in solving software issues of Asus Zenfone  2 Deluxe ZE551ML.

·         Stock firmware flashing can be applied to revert back to the stock of your Asus Zenfone  2 Deluxe ZE551ML to gain your warranty.

 

Just before you follow the tips below to upgrade or downgrade your Asus Zenfone  2 Deluxe ZE551ML. Do a backup of your personal data:

·         Setup an auto or carry out a manual backup regularly of your Asus Zenfone  2 Deluxe ZE551ML following our guide here with data or Wi-Fi connection.

·         You can also backup your Asus Zenfone  2 Deluxe ZE551ML offline – without internet connection following the steps provided here.

 

Tips to Remember:

i.                     This update is meant for Asus Zenfone  2 Deluxe ZE551ML users only.

ii.                   Be sure to try the other method of installing stock firmware if yours have unlocked Bootloader issue.

iii.                 TWRP Recovery is a good alternative on how to upgrade your device if you don’t want to do it the normal way. Here is a post on TWRP Recovery.

iv.                 THEUPSPOT is in no way responsible for any damage you might have on your Asus Zenfone  2 Deluxe ZE551ML while installing the update.

v.                   The usual upgrade steps require the use of PC or Laptop to carry out the firmware flashing.

vi.                 Ensure that you have an updated and working USB drivers installed.

 

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