To connect SM-N7505 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: COM205
Selected model: SM-N7505
Selected file must be *.cert
Writing Certificate failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file must be *.cert
Writing Certificate failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Reading info, please wait...
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file must be *.aefs
Writing EFS was canceled.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Reading info, please wait...
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file: C:\Documents and Settings\XIAN\My Documents
\Downloads\Cert-SM-N7505_352832060301298_R58F70XSFM.cert
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Checking Certificate file...
Certificate file successfully checked
Writing Certificate...
Executing exploit...
Exploit has been executed successfully
Checking for compatible Certificate and phone...
Certificate is compatible
Phone will restart now
Certificate has been written successfully
Please, restart the phone to apply changes
DOWNLOAD CERT I USED HERE
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: COM205
Selected model: SM-N7505
Selected file must be *.cert
Writing Certificate failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file must be *.cert
Writing Certificate failed
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Reading info, please wait...
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file must be *.aefs
Writing EFS was canceled.
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Reading info, please wait...
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM205
Selected model: SM-N7505
Selected file: C:\Documents and Settings\XIAN\My Documents
\Downloads\Cert-SM-N7505_352832060301298_R58F70XSFM.cert
Detected phone model: SM-N7505
Firmware compiled date: Fri Jul 25 17:47:28 KST 2014
PDA version: N7505XXUCNG5
CSC version: N7505ITVCNG2
SW version: N7505XXUCNG2
Phone IMEI: 004999010640000
Phone SN: RF8F903PEMJ
Android version: 4.4.2 (KOT49H)
Checking Root:
Phone is Rooted.
Checking Certificate file...
Certificate file successfully checked
Writing Certificate...
Executing exploit...
Exploit has been executed successfully
Checking for compatible Certificate and phone...
Certificate is compatible
Phone will restart now
Certificate has been written successfully
Please, restart the phone to apply changes
DOWNLOAD CERT I USED HERE