• Title: Fly FS451_mod
  • Listed: 09/09/2017 3:29 pm
  • ROM Version: ROM Android 4.4.2
  • You must be logged for ROM download.

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Fly FS451_mod

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ROM Mobile Fly FS451 – ROM Android 4.4.2
Gapps deleted – Rooted (SuperSU)
Recovery: TWRP 3.0
Language support : EN/RU/UK
Install ROM:
Before flashing charge the battery at least 60-70%!!

In Windows 7 you need to disable digital driver signing before installing. 
To do this: Open a command prompt with administrator rights and consistently type the following two commands: 

bcdedit.exe /set loadoptions DDISABLE_INTEGRITY_CHECKS 

bcdedit.exe /set TESTSIGNING ON


restart the computer 

Put the driver on the computer and then install them in the mode: 

1)turn Off the phone 

2)Pull out the battery 

3)connect USB cable to phone and computer 

4)press volume+ and hold it insert battery and wait for finishing installing the drivers. 


After installing the drivers disconnect the battery cable from the smartphone and the computer can not be removed. 


1)Run the file ResearchDownload.exe and select PAC file SW20_Fly_FS451_30_07_2017_deodex_lite.pac

2)Click the start button in the program (right arrow) 

3)Hold down volume+ while holding down insert the battery 

4)as soon As it starts the flashing process, you can release the volume+ 

5)At the end of the firmware will be written Passed and the phone will reboot automatically and will start download 

6)Click stop in the program (the fourth button in a row) ,close the program, disconnect your smartphone from PC, return the back cover to the place That's all)

If it gets an error Open Jig Control Port failed , then just get everything checked State Jig tab Jig Control in the program settings and hit approx. 

If you take off warning do not pay attention and try to flash it then.

In the settings of SuperSU, you should select the Access-Grant,to ensure that the program was able to provide root access

※Please make a backup of your device before installing or updating ROM

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