L720/l720t full gsm 4G/LTE unlock att/tm/international!!!!!

THIS WILL DELETE EVERYTHING OFF YOUR DEVICE
AND IF YOU HAVE L720T ONLY WITH 5.0 OR HIGHER THIS WONT WORK FOR YOU SORRY
i also have the unlock for the lg g2 HERE
and also the lg g3 HERE
lets start with
(DO NOT SKIP ANY STEPS FOR ANY REASON )
first if you have l720 you need to be on version 4.4.2 or lower if not you have to downgrade from HERE
if you are l720t with lollipop then you are out of luck
SO YOU WILL NEED COUPLE OF THINGS
FIRST LETS START WITH FILES YOU NEED ON YOUR COMPUTER
1.odin
2.l720:ROOT (IMPOTANT) YOU WILL NOW WHY

l720t:ROOT (IMPOTANT) YOU WILL NOW WHY

2.TWRP (SAME ONE FOR BOTH DEVICES)

3.for l720:SPH-L720_MDC_Modem.tar.md5

for l720t:SPH-L720t_mk5_Modem.tar

2nd what you will need on your device
1.SSU.apk
2.stock m919 rom (this is important for 4g/lte)
(this will also make your phone 100% stock tm)
alright lets start
first flash the modem and the root though odin
turn off the phone then press and hold the vol- and home and power and the same time then press vol+ when it ask you to continue
then plug in the phone to the pc
put the root in the PDA/AP selection
and put the modem in the "phone" selection and press start wait for it
you phone should reboot into a red screen wait for it to finish it will reboot by it self.
now open the supersu and disable Knox(important) if you don't you will have problems in the service later on
now install SSU.apk and open it and tap "UNLOCK"
now go to dialer and dial *#0011#
now it should go into a page with writing on it now tap menu and select back <-(do this twice)
now tap menu and tape key input and put a capital Q
and tap OK
now tap menu again and tap key input and put 0000 (four zeros) and tap OK and wait for a new screen to come on
now tap umts
(to go back tap menu then back (DO NOT PRESS THE BACK BUTTON))

UMTS Main Menu
1 Debug Screen -> 6 Phone Control -> 1 DRX Control = GSM DRX: ON / LTE DRX: Enables RX0 and RX1
1 Debug Screen -> 6 Phone Control -> 2 Fake Security Control = ON
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 1 Ciphering Control = OFF
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 2 Integrity Control = ON
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 3 Sim Class Control = UMTS
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 5 RRC(HSPA) Contrl -> 2 Change Revision -> 5 Release 8 (HSPA+)
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 7 NAS Avoid Security Control = 2 Security_check: OFF
1 Debug Screen -> 6 Phone Control -> 3 Nas Control -> 8 BIP Block = 2 BIP Unblocking: set 1
1 Debug Screen -> 6 Phone Control -> 5 Simulation -> 2 SW Watchdog <--hit this 6 times
1 Debug Screen -> 6 Phone Control -> 5 Simulation -> 3 HW Watchdog <--hit this 6 times
then go back to the first page and tape CDMA then common then tap next page twice then tap 8 pref mod set and tap 2 GSM_WCDA
now reboot
Congrats
now your phone is unlock but only 3g
so now make sure your phone picks up signal before keep going
now comes the 4g/lte part
make sure you have the rom on the phone
now go into download mode again and put the TWRP.tar into the PDA/AP selection and uncheck autoreboot
now hit start and wait for the loading to finish after it says PASS
now take out your battery and wait 10 sec then put it in then press vol+ and home and power at the same time now you should see TWRP screen wait then tap wipe then slide to factory reset then press home then tap install the choose the m919 rom that you have downloaded then slide to install
after its done tape wipe cache/devilk then slid to wipe the just restart your device
Congrats now your phone is fully unlock with 4g/lte and you should be set for life :good::good::good::good::good:
please donate
paypal: mujtabaalsaegh@gmail.com
their you have it , have fun guys
IF YOU HAVE L720 AND YOU WANT TO GO BACK TO SPRINT FOR SOME REASON JUST DO THE DOWNGRADE