[Q] Cannot switch the phone from UART to USB - T-Mobile, Samsung Galaxy SIII

T999 - pertinent replies are appreciated.
Dialed *#197328640# > UMTS > COMMON > DIAG CONFIG >
Code:
DIAG CONFIG
[1] USB ( )
[2] UART (*)
[3] DBG MSG ON (*)
[4] DBG MSG OFF ( )
Select the 1st option to switch it to USB and it comes back with:
Code:
USB_Diag Selected
Change Complete.
If You change Uart or USB diag
Please reboot the mobile.
Then, use Settings Key and select "Back" the USB is NOT selected.
Any ideas on how to get it switch to USB?
Tried the diag scripts but they don't enable it either. +those scripts are only for users not on TW (right?).
I've searched quite a bit for a while now with no luck. Need answer(s) specific to this phone as most solutions etc. including some of the USSD codes (eg. *#9090#) that work on other SGSIII don't necessarily work on T999.
The phone is still sim/network locked. Stock ICS 4.0.4 UVLH4 / Insecure Kernel / Rooted and busybox installed.

c'mon, someone's gotta have an answer to this...

I'm on the same boat now. I cant get it to switch to USB.

anyone ever figure this out???

Can you give a little more background ? What is the original problem that led you to try this solution ? Also what happens when you connect to a PC ? Does the MTP come on ?
After that second message about reboot, don't use back button do reboot.

try: menu >> key input >> 1

*#7284# ............ *#0808#
:fingers-crossed:

Related

Diagnosis code

hello guys, starting this trhead for a list of diagnostic codes. Samsung Omnia for 7 .. come forward and help all.
Enter always in diagnosis mode with: ##634# and hit the call button.
And now Try this code:
1) *#0*# for the LCD test
2) *#2*# for Debug Mode
3) *#3*# for TestBrigthnes
4) *#1234#* for Version
5) *#32489# for Test Mode - CIPHERING CONTROL
6) *#2263# for Test Mode - BAND PREFERENCE
7) *#0782# for RTC Time
8) *#0673# for MP3 Test
9) *#9090# for Test Mode - DIAG CONFIG
10) *#0842# for Vibrator Test
11) *#2580# for INTEGRITY CONTROL
12) *#0011# for Test Mode - WCDMA
13) *#7465625# for Personalize - Lock Status - Network Lock - Subset - SP Lock - Cp Lock
14) *#232337# for BT Mac Address
15) *#0002*28346# for INCREASE VOLUME !!!!!! - Sound Tuning: But i dont know use it - help me please
16) *#7284# for Micro USB Test (Zune Sync, Modem Tethered Call, Modem USB Diag)
17) *#1472365# for Location Service
18) *#05# for Simple Test
19) *#2470# for CameraFWUpdate
You can add :
Micro USB Test *#7284# (Zune Sync, Modem Tethered Call, Modem USB Diag)
Location Service *#1472365#
Simple Test *#05#
CameraFWUpdate *#2470#
PDAphoneAddict.com
Erwan960 said:
You can add :
Micro USB Test *#7284# (Zune Sync, Modem Tethered Call, Modem USB Diag)
Location Service *#1472365#
Simple Test *#05#
CameraFWUpdate *#2470#
PDAphoneAddict.com
Click to expand...
Click to collapse
Ok Many Tanks!!!
thank's but Not for Mozart maybe later ...
How do I input the codes once at the diagosntic screen?
What's with the beeping on the RTC Time screen?
The location service is actually pretty useful! It shows altitude and speed, as well as GPS co-ordinates.
more than 60 diagnosis codes
I've written 2 posts on my blog listing more than 60 diagnosis codes (tested on my Samsung Omnia 7), and how to use them:
post 1 : martani[dot]net/2010/12/windows-7-hacks-all-diagnosis-codes-you.html
post 2 : martani[dot]/2010/12/windows-7-hacks-all-diagnosis-codes-you_26.html (sorry can't post links yet!)
Enjoy

[SOLVED][AOSP] Enable USB Modem/Diag Mode on Samsung CDMA Devices

Confirmed working on the SPH-D700 Epic 4g, SPH-D710 Epic 4G Touch, SPH-L700/SCH-I515 Galaxy Nexus and SPH-L710 Galaxy S III
I have a DIAG script for the LG Optimus G LS970 here.
No more flashing back to Touchwiz! The following scripts enable USB Modem/Diag mode in AOSP roms(CM9/CM10/AOKP/etc). For those new to this, USB Modem mode is used to interface with Windows CDMA tools such as QPST, QXDM, DFS and CDMA Workshop. Modem mode has always been possible in stock Touchwiz roms using dialer codes. The issue has been AOSP roms not working with the modem mode dialer codes... requiring flashing back to stock TW to use it.
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"lightbox_new_window": "New window",
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<--------- Doesn't work in AOSP
Few examples of what modem mode could be used for:
[HOW-TO][FIX] Repair your IMEI with QPST - updated w/ info
[How To] Upload a custom PRL to your Epic Touch 4G
[CDMA] 威盛 VIA Repair and Reprogramming
You can use a script manager to run the script. Open script manager, browse to script files on SD card, select script, set to run as SU and hit save. Do this with both scripts. Now you can use the script manager in the Widgets section to create shortcuts on the desktop for easy access. Hopefully these scripts get built into CM10 so this method is no longer needed.
You may or may not have to unplug/plugin the usb cable after new mode is set.
Samsung Epic 4G SPH-D700
Use in terminal emulator/adb or add to script.
**As of Oct 1, 2012... all SPH-D700 CM10 builds have working diag mode via *#*#8778#*#* menu thanks to bbelos. Script is not longer needed on those roms.**
**The SPH-D700 script below is confirmed working on the official TeamEpic CM9 builds**
Modem
Code:
echo MODEM USB > /sys/class/sec/switch/usb_sel
PDA
Code:
echo PDA USB > /sys/class/sec/switch/usb_sel
Samsung Epic 4G Touch SPH-D710
E4GT is working but being picky. If not detected in QPST correctly... connect phone to USB cable. While phone is in normal USB PDA mode open up QPST Service Programming > Server > Stop QPST Server. Now run the CP script(or run the commands in terminal emulator as SU) then pull out the USB cable then put it back in. Wait a second.. you should see a serial port being detected in Windows Device Manager. After port has been added and drivers installed.. go back to QPST Service Programming and enable the QPST Server. Your device should now be detected properly. If you disconnect your phone while QPST Server is running you will have to toggle it off/on again for the phone to show back up.
CP
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo CP > /sys/class/sec/switch/set_usb_path
echo 1 > /sys/class/android_usb/android0/enable
CP v2
thx2squash
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo disable_wimax > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo enable_cp > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo disable_ap > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo CP > /sys/class/sec/switch/set_usb_path
echo 1 > /sys/class/android_usb/android0/enable
ALL (AP+CP)
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo ALL > /sys/class/sec/switch/set_usb_path
echo 1 > /sys/class/android_usb/android0/enable
AP
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo AP > /sys/class/sec/switch/set_usb_path
echo 1 > /sys/class/android_usb/android0/enable
AP v2
thx2squash
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo disable_wimax > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo enable_ap > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo disable_cp > /sys/devices/platform/i2c-gpio.17/i2c-17/17-0008/port
echo AP > /sys/class/sec/switch/set_usb_path
echo 1 > /sys/class/android_usb/android0/enable
Samsung Galaxy Nexus (Sprint/Verizon)
Script works great for me on my Sprint Gnex. Varied reports about script working on Verizons. If script fails use terminal emulator instead.
MODEM
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo MODEM > /sys/devices/tuna_otg/usb_sel
echo 1 > /sys/class/android_usb/android0/enable
PDA
Code:
#/system/bin/sh
echo 0 > /sys/class/android_usb/android0/enable
echo PDA > /sys/devices/tuna_otg/usb_sel
echo 1 > /sys/class/android_usb/android0/enable
Samsung Galaxy S III (Sprint/Verizon/US Cellular/AT&T/T-Mobile)
Use the script!
DIAG+ADB
Code:
#/system/bin/sh
# sets DIAG mode
echo 0 > /sys/class/android_usb/android0/enable
echo 04E8 > /sys/class/android_usb/android0/idVendor
echo 6860 > /sys/class/android_usb/android0/idProduct
echo diag > /sys/class/android_usb/android0/f_diag/clients
echo 1 > /sys/class/android_usb/android0/f_acm/instances
echo diag,acm,adb > /sys/class/android_usb/android0/functions
echo 1 > /sys/class/android_usb/android0/enable
start adbd
MTP+ADB
Code:
#/system/bin/sh
# sets default USB mode
echo 0 > /sys/class/android_usb/android0/enable
echo 04E8 > /sys/class/android_usb/android0/idVendor
echo 6860 > /sys/class/android_usb/android0/idProduct
echo 1 > /sys/class/android_usb/android0/f_acm/instances
echo mtp,acm,adb > /sys/class/android_usb/android0/functions
echo 1 > /sys/class/android_usb/android0/enable
start adbd
Samsung Galaxy S IV (Should work on ATT, Tmo, Sprint, Verizon, Cricket etc...)
DIAG+ADB
Code:
#/system/bin/sh
#reboot phone to disable
#enables diag mode
echo "0" /sys/class/android_usb/android0/enable
echo "04E8" /sys/class/android_usb/android0/idVendor
echo "685D" /sys/class/android_usb/android0/idProduct
echo "diag,diag_mdm" /sys/class/android_usb/android0/f_diag/clients
echo "hsic" /sys/class/android_usb/android0/f_acm/acm_transports
echo "diag,acm,adb" /sys/class/android_usb/android0/functions
echo "1" /sys/module/ci13xxx_msm/parameters/streaming
echo "1" /sys/class/android_usb/android0/enable
Original post has been removed since this has been solved. For reference it has been moved to post 5.
Subscribed. Would love to have this feature on CM9 for the epic 4g touch.
Hi, I will try to help you as much as time allows.. But I'm easily confused as I'm trying to understand several different platforms, chipsets, models, AOS versions etc etc. So let's try to be very precise, to make sure that other people (not having an SPH-D710 or NS4G) also can benefit from this discussion. Please consider using:
(a) specific model numbers, in addition to generic names such as "SGS2".
(b) XDA-thread names/titles with posted links so that we don't have to waste time clicking on every link just to find out we have already read it. E.g. like this: "Kernel serial console on I9100".
(c) What exact steps you use to obtain a certain type of output.
Sorry for being anal about this, but it quickly gets really confusing and annoying otherwise, once you start following 30+ threads... Having said all this we can move On-Topic.
--------------------------- updated --------------------------------
[Partial re-post of PM]
Your phone is using the Qualcomm QSC6085 baseband processor, which means that your SPH-D710 is basically completely different from the GT-I9100. Thus it is most likely that the chips used (MUX) to interface with mUSB are also different, and if they are not, they must surely be wired differently to accommodate the modem chipset. The resistor values mentioned is valid for most Samsung phones using the FSA9280A mux, for other devices I have no idea, but given the laziness of Samsung they may still be implemented in various other ways..
Many issues with AOS, is with file-permissions. Another is that you may need to reboot, before certain settings take effect. Third is that there are internal mux's used/controlled by baseband with the +CMUX AT-command (and others). But one thing is for sure, Samsung doesn't want their service people to waste time with all this hacking. So yes, USB service mode (to talk to and tune the modem) via USB cable must be available somehow...
autoprime said:
While in AOSP we have no modem access. via computer or through the phone itself.
Click to expand...
Click to collapse
THAT is exactly what I find strange. You see on both my I9000 and I9100 when you connect your phone without using "modem" (as you put it), it still enables the (virtual-serial-usb) modem interface as an additional device. If I use the PhoneUtil menu to change USB to MODEM, I loose normal connection since windows ask to install proper drivers (referring to 7-CDC.) I don't know what that driver is or where to get it. (In fact it may already be present on my computer as part of the multiple driver CDC that was installed with first time use of Kies.) But perhaps need to be pointed to again, for activation...
For example, on a Vista machine the drivers are located under:
../Program Files/Samsung/USB Drivers/25_escape
There's a bunch of files located there, but the most relevant ones (for me) seem to be:
Code:
ssuddmgr.inf --> Install USB Device Management Serial Port Driver SSUD.DeviceDesc = "SAMSUNG Mobile USB At Command Port "
ssudmdm.inf --> Install CDMA USB Modem device driver SSUD.DeviceDesc = "SAMSUNG Mobile USB Modem"
ssudmdm.cat* -->
Do you also have these or are the ones you use different?
looking at my drivers.. they were indeed pulled from a Kies install and it is using those same drivers. Unfortunately it is not the drivers at fault here.. there is no detection taking place at all. The phone is not making the switch from USB PDA ---> Modem. Viewing Logcat while performing the *#*#8778#*#* PhoneUtil toggle shows no action being performed. And manually setting the mode to Modem via "echo MODEM> /sys/class/sec/switch/usb_sel" only kills the USB detection entirely.
... just the appropriate drivers for Diag mode itself. My computer can see all other phones in diag mode...
Click to expand...
Click to collapse
Which are these?
The very same ones you've mentioned establish a successful "Modem" connection to PC when using Stock Touchwiz on the SPH-D710.
Click to expand...
Click to collapse
Please post the output of:
Code:
# cat /sys/kernel/debug/usb/devices
# ls -l /sys/bus/usb/drivers/cdc_svnet
"No such file or directory" for both. The folder structures seem to be different.
Click to expand...
Click to collapse
Also, it is very important to understand that the ServiceMode application is actually running just as a wrapper for the real code, which is usually running in the baseband. This where all the hardware (MUXes, USB, i2c interfaces etc) are specified, that is used to communicate with modem. However, this may be working differently on your BP, and may be instead done in the RIL libraries, etc.
------------ Final PM Response --------------
Unfortunately it is not the drivers at fault here.. there is no detection taking place at all. The phone is not making the switch from USB PDA ---> Modem.
Click to expand...
Click to collapse
Ok, I know I am not coming across very clear, because we apparently have such different devices! Let me try to explain again.
1) I don't know why you insist you need to "make the switch" at all? On the I9100 there is no need to make this "switch" to get modem serial communication port. Why do you think you need it on yours?
2) In fact, unless you know for sure that your phone contain some (or the same) type of USB/UART switch IC (aka MUX) as in the I9100, there is no reason to expect you to have this "switch" functionality.
3) The USB drivers can do much of this virtual switching magic in software (by themselves). But really I have no clue how those things work in detail! Like I mentioned there are 7 "drivers" doing various ****, that is installed with Kies... How, and under what circumstances these are activated and used, is beyond me. (Or better, you can read how USB ports are activated on Wikipedia and about USB composite devices (CDCs) here.)
4) If you're still convinced that you need to do this switch, there is one more trick. You can try to use this tool (thanks to KickerTom in this post) to list the contents of your /mnt/.lfs/param.blk file, in readable format, or in hex-format with:
Code:
# hexdump -C /mnt/.lfs/param.blk
(You'll need busybox to do this.)
You can use that tool to write and change stuff as well, BUT: Make sure you have a full backup!! The .lfs partion is not writable in the same manner as other types of partitions. It can only "grow", and never get smaller... AFAIK.
KickerTom further states:
From my experiments it looks like the SWITCH_SEL parameter is ignored by the HW, at least I haven't observed any real effect. But you can change the UART switch by modifying a file next to the param.blk, /mnt/.lfs/sw_sel. It contains an ASCII number, by default 1. That is modem uart. Change it to 3 to get PDA uart connected, by e.g. "echo -n 3 > /mnt/.lfs/sw_sel".​ 5) You may need to reinstall the "Qualcomm USB Host Driver"...
Autoprime, you don't get the mass appreciation, but for those of us who know what you are trying to accomplish, we appreciate it.
-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Everything between the lines was originally in the OP as part of the unsolved, [Q] Enabling USB Modem(Diag) Mode on Samsung CDMA Devices w/ AOSP thread.
Currently on the Epic 4G Touch SPH-D710 we are not able to put the phone into USB Modem/Diag mode while using an AOSP rom. This is normally toggled through the PhoneUtil apk with *#*#8778#*#*. To this date, the fix has been to restore back to a stock Touchwiz rom or to boot a Touchwiz rom off the SD card. To my knowledge, outside of the Nexus S 4G(SPH-D720), no CDMA Samsung AOSP roms have USB Modem mode working. This thread is being created to help solve this issue.. for ALL SAMSUNG CDMA DEVICES. Modem/Diag Mode works on HTC, Motorola, LG.. it should work for Samsung devices too
USB Modem/Diag Mode establishes a serial-over-usb connection which allows us to use special Qualcomm tools like QPST and QXDM to talk to our phones. We can access the hidden EFS partition including the non-volatile memory to edit all sorts of values.. we also use this for updating PRL's.. etc etc. It has it's value.. although Samsung and the carriers don't want us in there
I see USB Modem mode in AOSP being possible in two ways.
1. Since the Nexus S 4G(SPH-D720) on Sprint is on AOSP and has working USB Modem/Diag mode.. figure out how the NS4G achieves this mode.
2. Use a hardware jig of some sort to boot into USB Modem/Diag mode.
1. For the software side of things here's some highlights I've come across..
a. Logcat of Nexus S 4G(SPH-D720) while toggling USB Modem/USB modes - http://pastebin.com/TfcSHzYB
b. In terminal emulator/ADB we have "radiooptions" command with some interesting output. QXDM Enable/Disable is what interests me in there. QXDM enable would seem to allow the phone to interface with QXDM.. QXDM requires a USB Modem(Diag) Connection to talk to the phone. Attempting the "radiooptions 3" command does nothing(even on the NS4G). Only command that does seem to work is Radiff which requires a reboot to get working again.
Code:
0 - RADIO_RESET
1 - RADIO_OFF
2 - UNSOL_NETWORK_STATE_CHANGE
[B] 3 - QXDM_ENABLE
4 - QXDM_DISABLE[/B]
5 - RADIO_ON
6 - SETUP_PDP apn
7 - DEACTIVE_PDP
8 - DIAL_CALL number
9 - ANSWER_CALL
10 - END_CALL
c. Use manual commands to enable/disable the USB Modem/Diag mode as TheBeano has shown us here in his Fun with resistors (home/car dock mode + more) thread.
You can see what the current state is with this command:
Code:
cat /sys/class/sec/switch/usb_sel
You can change the state with:
Code:
echo PDA> /sys/class/sec/switch/usb_sel
or
echo MODEM> /sys/class/sec/switch/usb_sel
Currently on the E4GT SPH-D710 enabling MODEM and then connecting the device to Windows results in no connection/USB detection at all. Phone is detected in PDA mode only. In addition, using the PhoneUtil menu(*#*#8778#*#*) and setting the USB mode to "Modem" has no effect at all.
2. As for the hardware side of things, I've been reading through XDA and came across some interesting threads in the SGS2 I9100 forums. A post by E:V:A specifically that mentions putting the phone into different modes by using resistors.. which I suppose would be the same thing as the jig's people have been using to reset their ODIN flash counts.. only using different resistors: Kernel serial console on I9100.
301K looks to be what we use for the standard jigs. that is documented here: [GUIDE] How to Make a USB Jig and Get Rid of Yellow Triangle+ODIN Counter reset. I wonder if there is a mode we can force which establishes USB Modem mode ON and then use serial-over-usb.. like how it works when we set Diag mode in touchwiz roms. AdamOutler has thread dealing with the E4GT pinouts etc.. not sure if this would help at all: Processor datasheets required(E4GT SPH-D710)
Code:
xOM_0=pin E3
xOM_1=pin D2
xOM_2=pin C3
xOM_3=pin E4
xOM_4=pin F2
xOM_5=pin A3
xOM_6=pin F3
I have no idea if anything I've said helps... just putting some ideas out there and hopefully get some people who DO actually know this more advanced stuff to join in I have HTC phones, LG phones, multiple Samsung devices.. Epic(SPH-D700), NS4G(SPH-D720), E4GT(SPH-D710). I can provide any logs needed for those devices.
Random references to Diag mode and AOSP on CDMA devices:
Cannot enter Sprint ## CDMA codes on dialer, need DIAG mode! (HTC AOSP DIAG)
Updating PRL on CM7 (Samsung CDMA AOSP)
Epic Dialer Codes working on CM7
DIAG ##3424# using an AOSP ROM CM7 (Various CDMA HTC methods mentioned)
QPST DIAG Mode CM7 Aka ##3424 (HTC Droid Incredible ADR6300)
Fun with resistors [home/car dock mode + more] (Manually enable/disable UART)
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E:V:A said:
Ok, I know I am not coming across very clear, because we apparently have such different devices! Let me try to explain again.
1) I don't know why you insist you need to "make the switch" at all? On the I9100 there is no need to make this "switch" to get modem serial communication port. Why do you think you need it on yours?....
Click to expand...
Click to collapse
It seems the more we compare notes.. the more we see how different the I9100 and SPH-D710 really are. Without getting into technical specifics I can give you a reason why some things are so different... which is how CDMA and GSM differs really. Looking at "security" alone.. GSM uses a SIM card to authenticate on the network.. outside of the IMEI(which seems to be rather accessible on your devices) the SIM card contains most of info the network is looking for. On our devices CDMA devices, ALL of the authentication info is stored on the device itself. Carriers/Manufacturers do NOT want use touching the hidden EFS partition.. where all of our authentication values reside.. ESN/MEID, EVDO username/passwords, PRL.. etc etc. So now, the main key to accessing this hidden partition... USB Modem(Diag) Mode!
I have taken some screenshots of Windows Device Manager. Far left is my Device Manager with no phone plugged in. Middle is phone plugged in but USB Mode is set to "PDA". Right side is phone plugged in and USB Mode set to "MODEM".
You can see the difference in the device manager... USB Modem mode giving us a serial diagnostic COM port. This COM port is ONLY available when the phone is set in this specific mode. ONLY when the diagnostic COM port is available can we use Qualcomm software to view the hidden EFS partition of our devices and start to tweak things. For the above image I used a Nexus S 4 G(SPH-D720) which naturally runs on AOSP and has this USB Modem mode working. This mode also work on Touchwiz roms. It does NOT work on AOSP in any other Samsung CDMA phone(the purpose of this thread).
I hope this sort of explains why our phone may be "locked down" a bit more due to how CDMA works... and also explains how I am sure that we need this USB Modem mode toggled.. and that I am positive Windows is set up properly etc etc. The issue is that we can not force the phone, while using an AOSP rom, into this diagnostic serial mode.
^^ Very good. I understand. Now, can you reproduce the middle picture for your E4GT?
autoprime said:
You can see the difference in the device manager... USB Modem mode giving us a serial diagnostic COM port. This COM port is ONLY available when the phone is set in this specific mode. ONLY when the diagnostic COM port is available can we use Qualcomm software to view the hidden EFS partition of our devices and start to tweak things. For the above image I used a Nexus S 4 G(SPH-D720) which naturally runs on AOSP and has this USB Modem mode working. This mode also work on Touchwiz roms. It does NOT work on AOSP in any other Samsung CDMA phone(the purpose of this thread).
Click to expand...
Click to collapse
Not sure if it helps you figure out how to get it enabled, but the USB port on E4GT is able to support both PDA and MODEM mode simultaneously. They aren't mutually exclusive.
E:V:A said:
Now, can you reproduce the middle picture for your E4GT?
Click to expand...
Click to collapse
Yes, the exact middle picture is produced on the E4GT. USB Composite and USB Mass Storage Device both show up. When toggling the PhoneUtil from PDA to Modem.. no changes in Device Manager happen. Tried toggling the UART selection in PhoneUtil as well just to see what would happen... no change as well.
sfhub said:
Not sure if it helps you figure out how to get it enabled, but the USB port on E4GT is able to support both PDA and MODEM mode simultaneously. They aren't mutually exclusive.
Click to expand...
Click to collapse
You're saying the E4GT can be seen on a computer as a mass storage device as well as enabling the diagnostic serial port.. at the same time? could you go into this more? have an example?
sfhub said:
Not sure if it helps you figure out how to get it enabled, but the USB port on E4GT is able to support both PDA and MODEM mode simultaneously. They aren't mutually exclusive.
Click to expand...
Click to collapse
That's what I've been trying to tell you guys all along, and I understand my message have not been very clear. This is because I don't quite understand how this works, but that is kind of the whole point with using a USB "Composite Device". The mere fact that you are using adb and can use Kies, is good enough for you to have several virtual (including serial) connections. I already posted a link above, about this. Did you read it?
Also in the middle picture there is an additional icon that is not present in the other two, "Portable Devices". You should run a USB sniffer (eg. USBlyzer ) to find out what happens when you connect, both with the Nexus S and your E4GT.
In addition, what you have marked as "not what we want" in the RHS picture, may in fact be exactly what you want. Because I'm getting more convinced that your Qualcomm tools (from 2006) are seriously outdated. It may just be a matter of updating some drivers, but who knows...
autoprime said:
You're saying the E4GT can be seen on a computer as a mass storage device as well as enabling the diagnostic serial port.. at the same time? could you go into this more? have an example?
Click to expand...
Click to collapse
Yes, on any stock GB ROM, ##8778#, select All to have both modes enabled (AP and CP will result in just one of the modes being enabled). Haven't tested on ICS.
Any progress??
I'm sure getting the touchwiz ics source code once we get an official ota will greatly help this project.
Sent from my SPH-D710 using XDA
E:V:A said:
Any progress??
Click to expand...
Click to collapse
there are /mnt/.lfs files in touchwiz only.. they are missing in AOSP. AOSP file structure seems to be much different. I believe the issue is a lack of "Diag" code in the AOSP code itself. We need to figure out the code in the Creso4G source(Nexus S 4G SPH-D720) which allows diag mode to be enabled and port it to our own device.
I was having this same problem on my Epic 4G (non-Touch), running a custom ROM. I wanted to change my PRL manually and the phone COM port would never appear in Device Manager in phone Modem mode - nothing happened.
I was able to fix it, after considerable trial and error, but I'm not sure the fix will translate to the Touch.
It was a driver issue - the computer finally installed the correct driver that allowed the phone modem to communicate with it and appear in Device Manager.
How I found it was a fluke deal - I had pretty much given up and decided to temporarily revert back to stock Gingerbread, figuring that would allow me to change the PRL and then I could re-flash the custom ROM.
I started the stock GB conversion process and ran into a roadblock right away - the COM port wasn't showing up in Odin. The conversion instructions emphasized installing a specific driver (older) for my phone, and I knew I had the latest Windows Update drivers for the Epic 4G installed - these were installed automatically in USB debugging mode. So I went back into debug mode and uninstalled the phone in Device Manager. I then disconnected the phone from the laptop, and installed the driver (64-bit) specified in the instructions. When I plugged the phone back in, I got a successful driver install confirmation.
Then, per the instructions, I unplugged the phone and put it into "download" mode (press 1 on the slideout keyboard along with the power button). Then I launched the required version of Odin and set it up with the stock GB file I had downloaded. The next step was to plug the phone back into the PC, and when I did that, I had Device Manager open and I noticed it installed a modem I had not seen before and COM3 showed up in yellow in Odin, indicating a good connection.
At that point, I shut down Odin, unplugged the phone and restarted both phone and PC. After the restarts, I switched the phone to Modem mode via ##8778# in the PhoneUtil, then connected again via USB and voila, there was the phone modem in Device Manager, using COM5. I went on to manually change the PRL using a procedure for the Epic 4G outlined elsewhere here on XDA.
Don't know if that will shed any light with resolving this issue with the Touch, but doing something similar might be worth a try.
^^ That is very good news! But I wish you could have been more specific in what drivers you found and/or installed, and what instructions you followed? (Also, what is the model number of that phone?)
gondo77 said:
I was having this same problem on my Epic 4G (non-Touch), running a custom ROM. I wanted to change my PRL manually and the phone COM port would never appear in Device Manager in phone Modem mode - nothing happened.
I was able to fix it, after considerable trial and error, but I'm not sure the fix will translate to the Touch.
It was a driver issue - the computer finally installed the correct driver that allowed the phone modem to communicate with it and appear in Device Manager.
How I found it was a fluke deal - I had pretty much given up and decided to temporarily revert back to stock Gingerbread, figuring that would allow me to change the PRL and then I could re-flash the custom ROM.
I started the stock GB conversion process and ran into a roadblock right away - the COM port wasn't showing up in Odin. The conversion instructions emphasized installing a specific driver (older) for my phone, and I knew I had the latest Windows Update drivers for the Epic 4G installed - these were installed automatically in USB debugging mode. So I went back into debug mode and uninstalled the phone in Device Manager. I then disconnected the phone from the laptop, and installed the driver (64-bit) specified in the instructions. When I plugged the phone back in, I got a successful driver install confirmation.
Then, per the instructions, I unplugged the phone and put it into "download" mode (press 1 on the slideout keyboard along with the power button). Then I launched the required version of Odin and set it up with the stock GB file I had downloaded. The next step was to plug the phone back into the PC, and when I did that, I had Device Manager open and I noticed it installed a modem I had not seen before and COM3 showed up in yellow in Odin, indicating a good connection.
At that point, I shut down Odin, unplugged the phone and restarted both phone and PC. After the restarts, I switched the phone to Modem mode via ##8778# in the PhoneUtil, then connected again via USB and voila, there was the phone modem in Device Manager, using COM5. I went on to manually change the PRL using a procedure for the Epic 4G outlined elsewhere here on XDA.
Don't know if that will shed any light with resolving this issue with the Touch, but doing something similar might be worth a try.
Click to expand...
Click to collapse
was this a touchwiz based rom.. or a aosp based rom?
Running the commands below as root will allow you to put your phone into modem mode from *#*#8778#*#*
chown radio /sys/bus/i2c/drivers/fsa9480/7-0025/switch
chmod 660 /sys/bus/i2c/drivers/fsa9480/7-0025/switch
AFAIK this only works for the Crespo4G I haven't been able to test on anything else.
NiteSnow said:
Running the commands below as root will allow you to put your phone into modem mode from *#*#8778#*#*
chown radio /sys/bus/i2c/drivers/fsa9480/7-0025/switch
chmod 660 /sys/bus/i2c/drivers/fsa9480/7-0025/switch
AFAIK this only works for the Crespo4G I haven't been able to test on anything else.
Click to expand...
Click to collapse
Prompts for msl, then gives a modem exception error on CM9 for e4gt.
Sent from my CM9 Epic 4g Touch using Forum Runner
SU PM enable com.samsung
I executed command disable com.samsung ot to get OTA FF18 updates since I am rooted. Then without thinking when to the google store and it told me that the background data was and it gave me an option to ok to turn it on.
Ever since them I can not get to play store it tells me I am not connected but I am . Try to do a able com.samsung command but returns disable.
any suggestions?
thnaks
I am running FF18 rooted stock
COM port not detected
EPIC 4G on stock EC05
All drivers installed
the phone goes into diagnostic mode but does not get detected.
is there any other way to get the phone to connect in CDMA ws ?
Phone was detecting on COM port earlier until i mistakenly uploaded
the Galaxy S3 SPH-L710 NV Item file which i had save from my Galaxy S3.
Instantly i lost my carrier signal and lost connection from CDMA ws.
i rebooted to check. did ##8778# goes to phon utils but even if i select MODEM under USB the modem is not
detected in COM port. just to check if my Drivers were correct or not, i connected my Galaxy S3 in Diagnostic mode..
the phone is detected under COM port but not my EPIC
I Odin back to Stock EC05 and tried without & with root. the phone is not detected on diagnostic/service mode. its detected
on PDA.
Need help to reset the phone so that i can get the phone to work on CDMA ws.

[Q] What is "Service Programming Code" in QPST?

I'm trying to use QPST to backup the PRL from my phone before writing new PRLs, because my current, working PRL, 54013, is not in the "Every Sprint PRL" thread.
I have qpst installed and I have the phone connected and seems to be recognized in qpst.
I'll go over what steps I took so far. Some of this I just guessed at since I didn't find any docs that said what to do.
On the phone I did ##DIAG# and got a PhoneUtil menu:
UART:
( ) CDMA MODEM
( ) PDA
I chose CDMA MODEM
Then there is a button [ Qualcomm USB Setting ] at the bottom.
Which brings up IOTHiddenMenu:
( ) MTP
( ) MTP + ADB
( ) PTP
( ) PTP + ADB
( ) RMNET + + DM + MODEM
( ) DM + MODEM + ADB
Either of the two choices that include MODEM will cause the PC to recognize a samsung diag com port driver, COM17 in my case.
Then in QPST I can add port COM17 and pull up the service programming screen, and it shows:
SURF9615, online, from phone
ESN ####### Build ######### MEID #########
One) I don't know where to go in qpst to copy the prl from the phone. The docs that came with qpst suggest it's the Roam tab, Preferred Roaming Enable, File:[___]
Two) From the service programming screen, when I press the [Read from Phone] button, it prompts "Enter service programming code". I tried entering my MSL in there but that doesn't work. It just says "Roaming list receive failed". I don't know what "Service Programming Code" is. Is it MSL or something else?
I'm on a rooted and manually de-bloated ma7 rom with mc2 modem/radio/firmware. If this process requires any system apks to work, it's possible I've deleted something that broke it.
I don't expect anyone to be able to tell me what every single required system apk is, or to figure out why this isn't working, just to look over what I did and tell me if I'm even trying the right things.
Thanks
[UPDATE] seems maybe Service Programming Code is MSL after all.
When I disconnect/reconnect the phone and try again, and leave the default 000000 in the field, it returns with a different and clearer prompt that says you entered an invalid service programming code and the phone will not accept any write commands for the next 10 seconds, try again.
When I enter my MSL, I do not get THAT error message. So whatever is wrong, it doesn't seem to be the Service Programming Code.[/UPDATE]
you'll need to flash an older modem ....LJC modem. that should allow you to use your msl to enter service programming.....once in click Read From Phone.....then enter msl.....let it read then click Save To File.....that will save 2 files the file named "your ESN #_sp.rl0" will be the prl backup.
once your done you can flash back to your current modem......remember to backup prior to flashing anything.

Missing Diag Config Options

Hello everyone,
I'm trying to flash AWS onto my I747m and currently am stuck at QPST with 'no phone' error. People have encountered this problem using Galaxy Note 2 attempting AWS mod and fixed it by enabling "DM/DUN over HSIC" in Diag Config mode so I want to try to do the same.
My problem is:
1. *#9090# code doesnt not work for me to prompt Diag Config
2. I am able to enter Diag Config mode by doing *#197328640# > UMTS > Common > Diag Config and my options are:
[1]USB()
[2]UART(*)
[3]DBG MSG ON (*)
[4]DBG MSG OFF ()
I don't have the options for:
[1]DM/DUM over HS-USB[]
[2]DM/DUM over HSIC[]
[3]DM/DUN/RmNET over HSUSB[]
[4]DM over UART(*)
[5]DBG MSG ON(*)
[6]DBG MSG OFF(*)
Where can I find the option to toggle DM/DUN over HSIC?
forevergone said:
Hello everyone,
I'm trying to flash AWS onto my I747m and currently am stuck at QPST with 'no phone' error. People have encountered this problem using Galaxy Note 2 attempting AWS mod and fixed it by enabling "DM/DUN over HSIC" in Diag Config mode so I want to try to do the same.
My problem is:
1. *#9090# code doesnt not work for me to prompt Diag Config
2. I am able to enter Diag Config mode by doing *#197328640# > UMTS > Common > Diag Config and my options are:
[1]USB()
[2]UART(*)
[3]DBG MSG ON (*)
[4]DBG MSG OFF ()
I don't have the options for:
[1]DM/DUM over HS-USB[]
[2]DM/DUM over HSIC[]
[3]DM/DUN/RmNET over HSUSB[]
[4]DM over UART(*)
[5]DBG MSG ON(*)
[6]DBG MSG OFF(*)
Where can I find the option to toggle DM/DUN over HSIC?
Click to expand...
Click to collapse
tray to connect it in off position to a software service as z3x than turn it on than try the code we wait the result

Please Help! Need S3 to go into DIAG mode

My friend tried to flash the custom rom I am using on his s3 last night. Some reason it corrupted his efs folder and his imei became null/null. We flashed him back to stock rom with ODIN and IMEI change to the generic 040999....we were up all night searching for a fix and have tried everything from modem files to azira patch.
there is one solution that will fix it by repairing the nv file using NV-items reader writer. The problem is the phone needs to be in DIAG mode (DM Mode) for it to read the phone. Until now I have not found a way to get it. ##3424# does nothing. *#7284# only gives me QUAL (modem pda) and USB (Modem pda) there is no qualcomm settings where I am meant to enable diag mode. I have tried the scripts that apparently enable diag mode but to no avail. I did find a code *#9090# which brings up DAIG menu but when i select LOG VIA USB it says "LOG PATH SET FAIL"
So is there anyway I can get this i9300 into DIAG (or dm mode) any help will be much appreciated
*#0*# - LCD Test
*#0002*28346# - Audio control utility.
*#0011# - Power and Temprature settings
*#0228# - Battery Information
try these i used it on my grand and s4 worked!

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