DESCRIPTION

ROM Mobile Fly FS504 – ROM Android 5.1

ONLY MT6580

ROM 2 – Official ROM Fly FS504 Version: SW13_FLY_FS504 – FNG_A151_251_0000_5.1.0_1.C_0303_T13 – full_esky6580_we_l-user 5.1 LMY47I – Flash

Install ROM:

FactoryDownload/UpgradeDownload/ResearchDownload

1 Unpack ROM and extract xxxxxxxxxxxxxxxxxxxxxxxxxxx.pac
2 Run UpgradeDownload or FactoryDownload or ResearchDownload, connect your android device to the computer
3 Click on "Load packet" and add the .pac
4 Click on "Start"
5 During the flashing your mobile will restart automatically
6 Finish

ROM 1 – Official Fly FS504 Version: SW13_FLY_FS504 – FNG_A151_251_0000_5.1.0_1.C_0303_T13 – full_esky6580_we_l-user 5.1 LMY47I – OTA

Gapps include – No Rooted

Language support : EN/RU/UK

Install ROM:

OTA

1.copy ****.zip to root folder of the phone SD card (no need to unzip).
2.Turn off the phone, then keep pressing power button and volume+ button until the robot icon appear, then press power button again
3.Press the volume- to move up and down to choose“wipe data/factory reset”, then press volume+ button to confirm.
4.Choose “yes—delete all user data”, then press volume+ button to enter the page as below.
5.It will enter below page after finishing delete all user data.
6.Then choose“apply update from sdcard”
7.Find and select the ROM, press volume+ to enter the page as below.
8.Please make sure the power is sufficient during the upgrading. It will showed as below when the upgrading finished.
9.Choose “reboot system now”,then press volume+ button to reboot your phone.

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