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Reload this Page L720 4.3 MJA Unlock possible?
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Old 11-22-2013, 20:25   #1 (permalink)
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L720 4.3 MJA Unlock possible?

Is there a way to unlock L720 with MJA baseband version? Or anybody know how to downgrade the modem or firmware without bricking the phone?
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Old 11-23-2013, 01:19   #2 (permalink)
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MDL/MDC Modem use Odin to flash
MJA Modem use Odin to flash
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Old 11-29-2013, 03:30   #3 (permalink)
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Downgrade modem no problem but unlock not working

Sent from my GT-P5113 using Tapatalk
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Old 12-17-2013, 13:57   #4 (permalink)
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Quote:
Originally Posted by jusmejose View Post
Search next time ...

MDL/MDC Modem use Odin to flash


MJA Modem use Odin to flash
Thanks for the links. You saved my life.
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Old 12-17-2013, 16:49   #5 (permalink)
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Originally Posted by haidhu80 View Post
Thanks for the links. You saved my life.
you have unlocked your phone???
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Old 12-18-2013, 03:15   #6 (permalink)
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I am sure he mean phone is back alive after failed unlock.

Sent from my GT-I9205 using Tapatalk
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Old 12-18-2013, 09:28   #7 (permalink)
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I am sure he mean phone is back alive after failed unlock.

Sent from my GT-I9205 using Tapatalk
yes and i think so. maybe not unlocked

or with last version 16.6 maybe unlock
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Old 12-18-2013, 22:58   #8 (permalink)
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no box can do 4.3 yet
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Old 12-23-2013, 05:43   #9 (permalink)
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firstly: root ur 4.3 android L720 sprint S4 here

DroidViews | How to Root Sprint Galaxy S4 SPH-L720 on Android 4.3 Jelly Bean [UAMJA] Firmware


secondly: if u hav baseband MF9
downgrade baseband mf9 to mdc here link
https://hotfile.com/dl/250307002/e429140/SPH-L720_MDC_Modem.tar.zip.html

Open the phone app and enter dialer code ##3424# then select Qualcomm USB Setting and select the last option, DM + MDM + ADB and pess OK.
BE SURE TO SET BACK TO MTP+ADB WHEN THIS IS ALL DONe after unlock


thirdly: use Samsung Tool v.16.0 press unlock, logs are below.

fourth: click the thanks button





Selected model: L720
Selected port: COM9 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Done with Samsung Tool v.16.0
Selected model: L720
Selected port: COM9 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Bypass MSL... OK
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Unlocking... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.16.0
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Old 12-23-2013, 07:00   #10 (permalink)
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Quote:
Originally Posted by orayned View Post
firstly: root ur 4.3 android L720 sprint S4 here

DroidViews | How to Root Sprint Galaxy S4 SPH-L720 on Android 4.3 Jelly Bean [UAMJA] Firmware


secondly: if u hav baseband MF9
downgrade baseband mf9 to mdc here link
https://hotfile.com/dl/250307002/e429140/SPH-L720_MDC_Modem.tar.zip.html

Open the phone app and enter dialer code ##3424# then select Qualcomm USB Setting and select the last option, DM + MDM + ADB and pess OK.
BE SURE TO SET BACK TO MTP+ADB WHEN THIS IS ALL DONe after unlock


thirdly: use Samsung Tool v.16.0 press unlock, logs are below.

fourth: click the thanks button





Selected model: L720
Selected port: COM9 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Done with Samsung Tool v.16.0
Selected model: L720
Selected port: COM9 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
Bypass MSL... OK
Reading phone info...
Build: M9615A-CEFWTAZM-4.0.17062
Unlocking... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.16.0

Finaly - is same - MJA unlocking for now is not possible via any tool ... P.S. - it's bad idea to post HotFile links, due to HotFile is down from few weeks.
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Old 12-23-2013, 21:06   #11 (permalink)
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Quote:
Originally Posted by debeliamark View Post
Finaly - is same - MJA unlocking for now is not possible via any tool ... P.S. - it's bad idea to post HotFile links, due to HotFile is down from few weeks.
download the files from a different source then. mja unlock is possibl just use odin to change the file just follwing theinstuctins above. z3x to the world
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Old 12-23-2013, 22:27   #12 (permalink)
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Very simple MJA/MF9... Downgrade Modem to MDC .... after unlock and after flash back MJA/MF9 done ... 4.3 is still possible ....
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Old 12-24-2013, 05:28   #13 (permalink)
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Lets see if this works next time
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Old 12-24-2013, 22:00   #14 (permalink)
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elected model: L720
Selected port: COM41 SAMSUNG Mobile USB Serial Port
Selected port speed: 115200
No answer from phone
Done with Samsung Tool v.16.7

Done with Samsung Tool v.16.7
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Old 12-24-2013, 22:02   #15 (permalink)
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Very simple MJA/MF9... Downgrade Modem to MDC .... after unlock and after flash back MJA/MF9 done ... 4.3 is still possible .. not working
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