z3x box t999 repair - GSM-Forum

rubmybellynow · 04-25-2013, 01:08

My t999 imei will not repair. It tells me to connect to uart cable. It doesn't connect to it. It connects to a regular usb. With the serial port it'll go through everything get to uart and stop. i connect uart nothing happens.

Selected model: T999
Selected port: COM4 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Searching ADB device... OK
Reading phone info...
Model: SGH-T999
Android version: 4.0.4
Product code: Not Active
Phone version: T999UVLH2
PDA version: T999UVALH2
CSC version: T999TMBALH2
IMEI: Unknown
Checking Super user right... true
Writing data to phone... OK
Rebooting phone... OK
Now connect phone to UART cable
Checking phone at COM4

manteca · 04-25-2013, 02:47

Yea, IMEI repair on the t999 can't be done yet. Never works for me either.

MovilesTomasito · 04-25-2013, 03:33

Here you have maybe help you br.

To connect SGH-T999 phone you have to perform the following steps:

Disconnect Micro USB cable from phone
Go to Menu->Settings->Applications->Development
Turn on "USB Debugging" option
When message is appear press "Yes"
Go to dial window
Enter "*#7284#" number
Set "USB" radio button to "MODEM" value
Go to "Qualcomm USB Settings"
Select "DM+Modem+ADB"
Close window
Go to dial window
Enter "*#9090#" number
Set "Diag config" to "USB" value
Restart phone

UART connection
To connect SGH-T999 phone you have to perform the following steps:

Disconnect Samsung Micro UART cable from phone
Go to Menu->Settings->Applications->Development
Turn on "USB Debugging" option
When message is appear press "Yes"
Go to dial window
Enter "*#7284#" number
Set "UART" radio button to "MODEM" value
Go to "Qualcomm USB Settings"
Select "DM+Modem+ADB"
Close window
Go to dial window
Enter "*#9090#" number
Set "Diag config" to "UART" value
Restart phone

these are instruction from another box to put t999 in uart and in usb modes, good look.
are you rooted your phone, root your phone and try again br.
good look!

04-25-2013, 01:08	#1 (permalink)
rubmybellynow Junior Member Join Date: Apr 2013 Posts: 2 Member: 1922531 Status: Offline Thanks Meter: 0	z3x box t999 repair My t999 imei will not repair. It tells me to connect to uart cable. It doesn't connect to it. It connects to a regular usb. With the serial port it'll go through everything get to uart and stop. i connect uart nothing happens. Selected model: T999 Selected port: COM4 SAMSUNG Mobile USB Serial Port Selected port speed: 115200 Searching ADB device... OK Reading phone info... Model: SGH-T999 Android version: 4.0.4 Product code: Not Active Phone version: T999UVLH2 PDA version: T999UVALH2 CSC version: T999TMBALH2 IMEI: Unknown Checking Super user right... true Writing data to phone... OK Rebooting phone... OK Now connect phone to UART cable Checking phone at COM4

04-25-2013, 02:47	#2 (permalink)
manteca Junior Member Join Date: Apr 2012 Posts: 18 Member: 1752659 Status: Offline Thanks Meter: 1	Yea, IMEI repair on the t999 can't be done yet. Never works for me either.

04-25-2013, 03:33	#3 (permalink)
MovilesTomasito Freak Poster Join Date: Feb 2012 Location: Cuba Posts: 165 Member: 1718709 Status: Offline Thanks Meter: 10	Here you have maybe help you br. To connect SGH-T999 phone you have to perform the following steps: Disconnect Micro USB cable from phone Go to Menu->Settings->Applications->Development Turn on "USB Debugging" option When message is appear press "Yes" Go to dial window Enter "#7284#" number Set "USB" radio button to "MODEM" value Go to "Qualcomm USB Settings" Select "DM+Modem+ADB" Close window Go to dial window Enter "#9090#" number Set "Diag config" to "USB" value Restart phone UART connection To connect SGH-T999 phone you have to perform the following steps: Disconnect Samsung Micro UART cable from phone Go to Menu->Settings->Applications->Development Turn on "USB Debugging" option When message is appear press "Yes" Go to dial window Enter "#7284#" number Set "UART" radio button to "MODEM" value Go to "Qualcomm USB Settings" Select "DM+Modem+ADB" Close window Go to dial window Enter "#9090#" number Set "Diag config" to "UART" value Restart phone these are instruction from another box to put t999 in uart and in usb modes, good look. are you rooted your phone, root your phone and try again br. good look!