Problem with unlock SM-G920F - GSM-Forum

deezeezzzz · 10-20-2015, 10:50

Android 5.0.2. Root done with kingoroot. Log:
Welcome to Octoplus/Octopus Box Samsung software version 2.0.8
-----------------------------------------------------------------------------------
To connect SM-G920F phone you have to perform the following steps:
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.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM9
Selected model: SM-G920F
Reading info, please wait...
Warning: Selected model (SM-G920F) differs from the detected one
(G9200)!
If you want select (G9200) as (SM-G920F) model, please check
"manual select".
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM9
Selected model: SM-G920F
Warning: Selected model (SM-G920F) differs from the detected one
(G9200)!
If you want select (G9200) as (SM-G920F) model, please check
"manual select".
Read codes failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM9
Selected model: SM-G920F
Detected phone model: G9200
Firmware compiled date: Tue Jul 28 16:26:58 CST 2015
PDA version: Unknown
CSC version: Unknown
SW version: Unknown
Phone IMEI: 358152805405237
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Reading security backup, please wait...
Read codes failed

pgharidas · 10-20-2015, 10:56

From your log-
"PDA version: Unknown
CSC version: Unknown
SW version: Unknown"

You need to re-flash with stock ROM

Octopus box · 10-20-2015, 11:09

Hello.

What phone model do You have exactly? SM-G920F, or SM-G9200?

As You can see from Software log, phone's firmware is damaged:

Quote:

PDA version: Unknown
CSC version: Unknown
SW version: Unknown

At first, reflash the phone with correct firmware. Repeat "Read Codes" operation only after phone's firmware will be restored compeletely.

deezeezzzz · 10-20-2015, 11:26

Quote:

Originally Posted by Octopus box

Hello.

What phone model do You have exactly? SM-G920F, or SM-G9200?

As You can see from Software log, phone's firmware is damaged:

SM-G920F the new phone out of the box. Firmware is stock and not damaged
AP SM-G920FXXUAMDL
CSC SM-920FOLBAMDK

Octopus box · 10-20-2015, 11:28

Reflash the phone, then try to read phone's info again. Repeat "Read Codes" operation only after phone's info will be read fully and correctly.

10-20-2015, 10:50	#1 (permalink)
deezeezzzz Freak Poster Join Date: Nov 2011 Location: Belarus Posts: 125 Member: 1684963 Status: Offline Thanks Meter: 20	Problem with unlock SM-G920F Android 5.0.2. Root done with kingoroot. Log: Welcome to Octoplus/Octopus Box Samsung software version 2.0.8 ----------------------------------------------------------------------------------- To connect SM-G920F phone you have to perform the following steps: 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. ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM9 Selected model: SM-G920F Reading info, please wait... Warning: Selected model (SM-G920F) differs from the detected one (G9200)! If you want select (G9200) as (SM-G920F) model, please check "manual select". ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM9 Selected model: SM-G920F Warning: Selected model (SM-G920F) differs from the detected one (G9200)! If you want select (G9200) as (SM-G920F) model, please check "manual select". Read codes failed ----------------------------------------------------------------------------------- Platform: Samsung Android Selected port: COM9 Selected model: SM-G920F Detected phone model: G9200 Firmware compiled date: Tue Jul 28 16:26:58 CST 2015 PDA version: Unknown CSC version: Unknown SW version: Unknown Phone IMEI: 358152805405237 Android version: 4.4.2 (KOT49H) Checking Root: Phone is Rooted. Reading security backup, please wait... Read codes failed

10-20-2015, 10:56	#2 (permalink)
pgharidas Freak Poster Join Date: Aug 2012 Location: Ponkunnam, Kottayam. KERALA Age: 35 Posts: 225 Member: 1800292 Status: Offline Sonork: 100.1668763 Thanks Meter: 122	From your log- "PDA version: Unknown CSC version: Unknown SW version: Unknown" You need to re-flash with stock ROM

10-20-2015, 11:28	#5 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,848 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,413	Reflash the phone, then try to read phone's info again. Repeat "Read Codes" operation only after phone's info will be read fully and correctly.