samsung sph l720 4.4.2 unlock done z3x - Page 2 - GSM-Forum

zazzaleo · 05-09-2015, 10:23

=) Up ...
the customer requires the phone

m_raza · 07-02-2015, 13:03

nice sharing...............................

Johnnyboy84 · 07-03-2015, 00:43

Quote:

Originally Posted by m_raza

nice sharing...............................

Quote:

Originally Posted by zazzaleo

=) Up ...
the customer requires the phone

Sent from my SM-N910T using Tapatalk

i_seeque · 07-28-2015, 16:40

usb debug > Yes
7284 > uart = pda
9090 > DM DUN = hsic
3424 > uart = pda and Qualcomm usb settings = dm modem adb

reboot phone - select higher numbered sam port n u r done. (modem = MDC must)

hafiz4saqib · 04-11-2016, 10:49

Quote:

Originally Posted by misterdey

hello can you explain step by step how you did it.
I have a L720 sprint.òe I've already tried everything .flashato various firmware and other, but will not unlock.
micro-USB cable:
1 Phone must be powered on.
2 Type * # 7284 # (in my not do anything, I have to do ##3424 # to go in modem menu) and choose Modem for PDA USB and UART for options.
3 Type * # 9090 # and choose HS-USB.
4 Reboot phone.
5 Connect USB cable, install drivers.
6 Select Diagnostic port in port settings.
7 Press the "Unlock" button.

After type ##3424 # It will ask me "Enter MSL"
How to find out MSL ?
But I already tried "Get My MSL" APk, It`s not working with my phone.

successnbd · 04-17-2018, 15:57

UNLOCK INSTRUCTIONS:
Direct Unlock:
1. Power on the phone.
2. Type ##3424# and select 'DM + MDM + ADB'.
3. Select 'Qualcomm USB Settings' and choose 'DM/DUN over HSIC'.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Choose diagnostic port in port settings.
6. Press 'Unlock' button and select 'Unlock' option.

Domestic Unlock:
1. Power on the phone.
2. Enable 'USB debugging' in 'Settings'-'Developer options',
tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock' button and select 'Domestic unlock' option.

Operation: Unlock
Selected model: SPH-L720
Selected port: COM7 MediaTek DA USB VCOM (Android)
Software version: 28.2

Waiting ADB device... OK
Reading phone info...
Model: SPH-L720
Android version: 5.0.1
Product code: Not Active
Phone version: L720VPUGOH1
PDA version: L720VPUGOH1
CSC version: L720SPTGOH1
CSC country code: USA
CSC sales code: SPR
HW version: L720.08
Phone SN: 00000000000
Modem board: MDM9615M
RF cal date: 2013.05.03
IMEI:
Writing AT RIL... OK
Initialization AT RIL... OK
Unlocking... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.28.2

05-09-2015, 10:23	#16 (permalink)
zazzaleo Junior Member Join Date: Sep 2008 Location: Italia Posts: 35 Member: 864128 Status: Offline Sonork: Zazzaleo Thanks Meter: 3	=) Up ... the customer requires the phone

07-02-2015, 13:03	#17 (permalink)
m_raza Junior Member Join Date: May 2015 Posts: 14 Member: 2397090 Status: Offline Thanks Meter: 0	nice sharing...............................

07-28-2015, 16:40	#19 (permalink)
i_seeque No Life Poster Join Date: Sep 2002 Location: India Posts: 786 Member: 15238 Status: Offline Thanks Meter: 128	usb debug > Yes 7284 > uart = pda 9090 > DM DUN = hsic 3424 > uart = pda and Qualcomm usb settings = dm modem adb reboot phone - select higher numbered sam port n u r done. (modem = MDC must)

04-17-2018, 15:57	#21 (permalink)
successnbd No Life Poster Join Date: Oct 2017 Posts: 706 Member: 2766801 Status: Offline Thanks Meter: 182	UNLOCK INSTRUCTIONS: Direct Unlock: 1. Power on the phone. 2. Type ##3424# and select 'DM + MDM + ADB'. 3. Select 'Qualcomm USB Settings' and choose 'DM/DUN over HSIC'. 4. Connect phone to PC with USB cable, install drivers if needed. 5. Choose diagnostic port in port settings. 6. Press 'Unlock' button and select 'Unlock' option. Domestic Unlock: 1. Power on the phone. 2. Enable 'USB debugging' in 'Settings'-'Developer options', tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options'. 3. Connect the phone to PC with USB cable, install drivers if needed. 4. Select device in ADB settings. 5. Press 'Unlock' button and select 'Domestic unlock' option. Operation: Unlock Selected model: SPH-L720 Selected port: COM7 MediaTek DA USB VCOM (Android) Software version: 28.2 Waiting ADB device... OK Reading phone info... Model: SPH-L720 Android version: 5.0.1 Product code: Not Active Phone version: L720VPUGOH1 PDA version: L720VPUGOH1 CSC version: L720SPTGOH1 CSC country code: USA CSC sales code: SPR HW version: L720.08 Phone SN: 00000000000 Modem board: MDM9615M RF cal date: 2013.05.03 IMEI: Writing AT RIL... OK Initialization AT RIL... OK Unlocking... OK Rebooting phone... OK Unlock done Done with Samsung Tool PRO v.28.2