U310 complete unlocking procedure with picture, files and conditions.
you need to advise customer first
that unlocking is by patching and is temporary, so they need original 3g sim and
special trick so that phone will work in other network.
other concern is you need also to advise customer that phone will work both sms
and call but usim locked message will always display in main menu and
need to enter "*72346#96MENU" to access its setting and other features on phone.
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if the customer agreed, now we proceed to unlocking.
first you must download latest LG 3g mobile download program.
Get it here:
Get it
Now the procedure in unlocking:
1. connect the USB Cable to computer
2. start LGMDP_H3G_SC.exe application
3. click "Select port" and after it recognise your phone click "Connect"
4. in the application select these 2 files (MEDIA & MODULE) and select EFS ERASE
download these 2 files:
U310-MODULE-V15h-Apr-09-2007-horuslll-IT.bin
U310-MEDIA-V15z-Oct-30-2007-horuslll-IT.bin
MODULE
&
MEDIA
5. click start media downloading &
module downloading:
6. do not touch the phone until you see the message "Download complete"
7. your phone is now patched
Now the TRICK
1. insert original 3g sim into phone.
2. Go to MENU - TOOLS - UNIT CONVERTER and push the "OK" button
3. phone will reboot, so the trick is you need to replace with other simcard
before phone restart back. you need to do this with usb cable attached to phone,
or charger. you need to be very quick. just like u300.
4. if you done it very quick. you will see the message USIM LOCKED but since
phone is laready patched. you have signal in the upper left side of your phone
display. try it by placing a call. you're phone will probably ring.
5. this time your phone is usuable and can accept calls but your screen is
blocked with message USIM LOCKED
6. if you want to enter MENU just type "*72346#96MENU"
7. you can now access phone settings, media, contacts, messages, etc.
restore with these 2 files:
http://bonghernz.gsmsandwich.com.ph/index.php?dir=Phones/u310/&file=U310-MEDIA-V10a-OCT-12-2006-H3G-IT_OFF.bin
http://bonghernz.gsmsandwich.com.ph/index.php?dir=Phones/u310/&file=U310-MODULE-V10a-OCT-12-2006-H3G-LATIN_OFF_SEC.bin
with option erase ffs.
and if needed, this file will be added in flashing:
http://bonghernz.gsmsandwich.com.ph/index.php?dir=Phones/u310/&file=U310-CODE-TRINITYR-V10a-OCT-12-2006-H3G-LATIN_OFF_SEC.BIN
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