[GUIDE][DISCUSSION] How To Restore The Sprint LG G3 (LS990) To Stock w/ LG Flash Tool

fergie716

Senior Member
May 14, 2011
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Buffalo, NY
I failed to change action mode for 6 hours the other day when I softbricked. "factory reset status 2" blue screen when you dont change action mode. Seems as though lots of folks are doing this and dont know. Excellent guide.
Yes definitely thankful forum member @AlanVenu pointed that out. I still don't understand the "why" but glad it's working that's for sure
 

engine95

Recognized Contributor
Oct 14, 2008
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If I remember right, and it's in a thread here somewhere, you need to call Sprint and tell them you don't have WiFi calling. They'll have you do a dialer code to reset your phone.
Then you'll have it.
I'll see if I can find a link.
Edit. Xda app missed the quoting you.
 

comzee

Member
Aug 21, 2012
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So if you asked for su in shell it would give you an error?

I did some looking, I wonder if issuing these command manually would work. The phone needs to be plugged into the computer and then turn it on. As its turning on:

(1 @ECHO*off
(2)cd /d %~dp0
(3)echo.
(4)echo Waiting for device...adb wait-for-device
(5)echo.
(6)adb -d shell stop
(7)adb -d shell su -c "mount -o remount rw /system"
I changed one thing in build.prop (An optimization, specifically the line: "debug.composition.type=c2d") with root file explorer and now my phone is in a boot loop. I'm pretty sure all I have to do is get the original build.prop in /system but I can't get adb to work. Even apart from the build.prop you hosted a link to, root file explorer saved my original one as build.prop.bak so I have that too.

Is there any tricks to accessing adb while booting, I can't quite put the puzzle together with the info here.
 

treezy26

Senior Member
Sep 30, 2010
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Another thing I've noticed but isn't a big deal. Has anyone who's used the .tot noticed that the sprint spark boot ani is gone? I still get the little sun icon spinning so I'm guessing i still am getting the "spark".
 

dakoellis

Senior Member
Jan 6, 2009
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Another thing I've noticed but isn't a big deal. Has anyone who's used the .tot noticed that the sprint spark boot ani is gone? I still get the little sun icon spinning so I'm guessing i still am getting the "spark".
Ive noticed that which leads me to think that this isn't a complete spark .tot. maybe the ## code that we actually need reflashes the sprint boot animation but I was wondering if it was complete stock because of that change.

---------- Post added at 06:13 PM ---------- Previous post was at 06:12 PM ----------

The codes that come to mind are (maybe)

##UPDATE# (phone will reboot)
OR

##SCRTN# (phone will reboot)
##UPDATE# got me sprint ID, Lumen Toolbar, and Lookout, nothing else
##SRCTN# made no visible changes.
 

treezy26

Senior Member
Sep 30, 2010
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That's odd. I also just noticed an app called mobilezone and when selected it asks to agree to installing 3rd party apps or something to that nature. Once i agreed it just failed. Oh and the icon is just an android with a cube on its chest...
 
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