l720t unable to connect - GSM-Forum

narendrasingh · 10-17-2016, 09:12

Hi i try to connect L720T but it does not connect .code *#0808# and *#9090# not working.

Logs

Welcome to Octoplus/Octopus Box Samsung software version 2.3.9
-----------------------------------------------------------------------------------
Platform: Samsung Anycall
Selected port: COM65
Selected model: SPH-L720T
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM65
Mode: Emergency
Phone connection failed
No diagnostic ports found!
Performed by 2.3.9 Software version.
-----------------------------------------------------------------------------------
Platform: Samsung Anycall
Selected port: COM65
Selected model: SPH-L720T
Phone was not found on the selected port!
Searching for USB diagnostic port...
Connecting to phone on COM65
Mode: Emergency
Phone connection failed
No diagnostic ports found!
Performed by 2.3.9 Software version.

Pls guide.

Regds

Narendra Singh

Octopus box · 10-17-2016, 09:48

Hello.

To connect SPH-L720T 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.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#9090# or *#0808#" number.
12. Set "Diag config" to "[1]DM/DUM over HS-USB" value.
13. Restart phone.
14. Press "Read Info" in software.

narendrasingh · 10-17-2016, 11:23

Thx but both *#0808# and *#9090# not working .
Pls advise what to do

Sent from my SM-J710F using Tapatalk

Octopus box · 10-17-2016, 11:59

Please check whether *#7284# code works.

10-17-2016, 09:12	#1 (permalink)
narendrasingh No Life Poster Join Date: Apr 2009 Location: The Great India Posts: 711 Member: 1004995 Status: Offline Thanks Meter: 230	l720t unable to connect Hi i try to connect L720T but it does not connect .code #0808# and #9090# not working. Logs Welcome to Octoplus/Octopus Box Samsung software version 2.3.9 ----------------------------------------------------------------------------------- Platform: Samsung Anycall Selected port: COM65 Selected model: SPH-L720T Phone was not found on the selected port! Searching for USB diagnostic port... Connecting to phone on COM65 Mode: Emergency Phone connection failed No diagnostic ports found! Performed by 2.3.9 Software version. ----------------------------------------------------------------------------------- Platform: Samsung Anycall Selected port: COM65 Selected model: SPH-L720T Phone was not found on the selected port! Searching for USB diagnostic port... Connecting to phone on COM65 Mode: Emergency Phone connection failed No diagnostic ports found! Performed by 2.3.9 Software version. Pls guide. Regds Narendra Singh

10-17-2016, 09:48	#2 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,835 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,411	Hello. To connect SPH-L720T 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. 6. Go to dial window. 7. Enter "#0808#" number. 8. Select "DM+Modem+ADB". 9. Press Home button. 10. Go to dial window. 11. Enter "#9090# or *#0808#" number. 12. Set "Diag config" to "[1]DM/DUM over HS-USB" value. 13. Restart phone. 14. Press "Read Info" in software.

10-17-2016, 11:23	#3 (permalink)
narendrasingh No Life Poster Join Date: Apr 2009 Location: The Great India Posts: 711 Member: 1004995 Status: Offline Thanks Meter: 230	Thx but both #0808# and #9090# not working . Pls advise what to do Sent from my SM-J710F using Tapatalk

10-17-2016, 11:59	#4 (permalink)
Octopus box Product Supporter Join Date: Oct 2009 Location: Romania, Bucharest Posts: 99,835 Member: 1146942 Status: Offline Sonork: 100.1587278 Thanks Meter: 27,411	Please check whether *#7284# code works.