Samsung SM-G850F root and unlocking


   Phone must be rooted!
  If the software can’t root the phone automatically,
  then you must root your device manually.
  1. Power on the phone.
  2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
     go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
  3. Connect the phone to PC with USB cable, install drivers if needed.
  4. Select device in ADB settings.
  5. Press ‘Unlock’ button for direct unlock.
Image result for Samsung SM-G850F

Here the log is:-

Operation: Unlock
Selected model: SM-G850F
Software version: 26.9

Waiting ADB device… OK
Reading phone info…
Model: SM-G850F
Android version: 5.0.2
Product code: SM-G850FZKEH3G
Phone version: G850FXXU1COI4
PDA version: G850FXXU2COI3
CSC version: G850FH3G2COI1
CSC country code: UK
CSC sales code: H3G
HW version: MP 1.100
Phone SN: R58F90RT80A
Modem board: XMM7260
RF cal date: 2014.9.13
IMEI: ***************
Checking Super user right… true
Reading NV data… OK
Checking magic… OK
Running zTool, please wait… OK
Detected new type of security version 0
Calculating… OK
Unlocking… OK
Rebooting phone… OK
Unlock done

Done with Samsung Tool PRO v.26.9

Must know:-

Phone must be rooted
Battery must be 50% over charged.


1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on “Build number” 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on “USB Debugging” option.
6. Go to dial window.
7. Enter “*#0808#” number.
8. Select “DM+Modem+ADB”.
9. Press Home button.
10. Press “Read Info” in software.

Here is the root file for 5.0.2 version running SM-G850F.

Thanks z3x team.

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