Baseband unknown samsung On5 g550t1...Help - GSM-Forum

megapilabg · 02-16-2017, 21:57

Hi guys i hope you feel fine, well like i´ve said i have a problem with this samsung On5 g550t1 y wanted to unlock but i forgot put *#0808# DM+ACM+ADB and I did directly by MTP+ADB ok when the phone turn on and I check it I realize that IMEI was erase, i want to put original IMEI again but its not possible ´cause it say, Say "Downgrade Modem if is it possible" and I check BASEBAND UNKNOWN, I´ve try install a CERT but not work, say notice, DOWNGRADE MODEN BIN, Somebody can help me PLease

megapilabg · 02-17-2017, 14:08

Waiting ADB device... Listo
Leyendo información del teléfono ...
Modelo: SM-G550T1
Android version: 6.0.1
Código del Producto:
Versión del telefono:
PDA version: G550T1UVU1APF1
CSC version: G550T1TMK1APF1
Código de país CSC: USA
Código de Venta CSC: TMK
HW version:
Phone SN: RV8H81GDDKY
Chip name: EXYNOS3475
Módem:
RF cal date:
IMEI:
Verificando derecho de Super Usuario... verdadero
Reading NV data... Listo
Checking NV data... Listo
Initialization zTool... Listo
Running zTool, please wait...
Start... Listo
Initialization... Listo
Generate and check client proof... Listo
Verify proof by client... Listo
Lectura de datos desde el teléfono ... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.27.7

ashfaq7929 · 11-18-2017, 10:32

i have same problem with same model,,,,,,,,,

ashvien115 · 10-29-2020, 16:21

i have same problem with same model,,,,,,,,,

02-16-2017, 21:57	#1 (permalink)
megapilabg Junior Member Join Date: May 2013 Location: VENEZUELA Posts: 15 Member: 1940726 Status: Offline Thanks Meter: 0	Baseband unknown samsung On5 g550t1...Help Hi guys i hope you feel fine, well like i´ve said i have a problem with this samsung On5 g550t1 y wanted to unlock but i forgot put *#0808# DM+ACM+ADB and I did directly by MTP+ADB ok when the phone turn on and I check it I realize that IMEI was erase, i want to put original IMEI again but its not possible ´cause it say, Say "Downgrade Modem if is it possible" and I check BASEBAND UNKNOWN, I´ve try install a CERT but not work, say notice, DOWNGRADE MODEN BIN, Somebody can help me PLease

02-17-2017, 14:08	#2 (permalink)
megapilabg Junior Member Join Date: May 2013 Location: VENEZUELA Posts: 15 Member: 1940726 Status: Offline Thanks Meter: 0	Waiting ADB device... Listo Leyendo información del teléfono ... Modelo: SM-G550T1 Android version: 6.0.1 Código del Producto: Versión del telefono: PDA version: G550T1UVU1APF1 CSC version: G550T1TMK1APF1 Código de país CSC: USA Código de Venta CSC: TMK HW version: Phone SN: RV8H81GDDKY Chip name: EXYNOS3475 Módem: RF cal date: IMEI: Verificando derecho de Super Usuario... verdadero Reading NV data... Listo Checking NV data... Listo Initialization zTool... Listo Running zTool, please wait... Start... Listo Initialization... Listo Generate and check client proof... Listo Verify proof by client... Listo Lectura de datos desde el teléfono ... error (0) Try downgrade modem if possible Done with Samsung Tool PRO v.27.7

11-18-2017, 10:32	#3 (permalink)
ashfaq7929 Junior Member Join Date: Jun 2016 Location: Bhawalnagar Pakistan Posts: 28 Member: 2589837 Status: Offline Thanks Meter: 3	i have same problem with same model,,,,,,,,,

10-29-2020, 16:21	#4 (permalink)
ashvien115 Major Poster Join Date: Oct 2016 Posts: 42 Member: 2638112 Status: Offline Thanks Meter: 4	i have same problem with same model,,,,,,,,,