Monday, April 10, 2017

How to Upgrade Lollipop to Marshmallow in Zenfone 2 (ZE550ML,ZE551ML).

Hello Guys, Today We are Going to Upgrade Our Zenfone 2 to Android M (Android 6).! Before You should know few things about this..

1, You Should Backup Your Files to Micro SD or Somewhere Else..
2, You Must Have Minimum 40% Battery Charge for Safety..
3, Don't Rename the Firmware File..
4, Don't Use Beta Firmware From Unknown Sites.. Use Only Official Stable Firmware.! I mentioned it Below..

Required :-

Es File Manager (Optional).
Your Mobile Model's Android M Firmware.!

Firmware Links :-
ASUS ZenFone 2 = ZE550ML (Z008B/Z008C/Z008D) -
ASUS ZenFone 2 = ZE551ML(Z00AD/Z00ADA/Z00ADB/Z00ADC) -

If This Method Doesn't Work for You Then Check This Video -

If This Helps You, Please Share This Post with Your Friends and Share Your Thoughts.


  1. hi..i have a doubt..if am at old ver of lol such now i want to update to lat ver such marshmallow by flashing droidboot,recovery,sideload zip from the same file it will work or not.. pls reply soon.....