Solution

Convert S8+ G955F U5 from single SIM to dual

We will explain how to convert you G955F Device  from single sim to dual

First stop all securities on device 

OEM – RMM – KG – ….. ECT

open EFT Dongle and root your device 

or open our root site

FETSU

and download root then flash it

 

now open chimera tool and backup cert 

after that open EFT  ( old interface ) and change settings sim to dual

or you can do it by EFT PRO interface from here 

do not touch device just open chimera tool and write same cert that you backup it after you edited it

from one imei to twice by note app 

now your Device will ask for restart 

restart it  and enjoy

EFT support

fadi rezk

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