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How to enable DIAG Mode on LG-D800

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Thanks Meter: 8
 
By SilverTigre2010, Member on 17th April 2014, 01:48 AM
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Hi everyone, need help trying to find how to put this phone on diag mode, any help will be greatly appreciated.
 
 
24th April 2014, 10:55 PM |#2  
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nobody??? ##3424# works on 4.3 but NOT on 4.4.2
24th April 2014, 11:06 PM |#3  
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3845#*800#

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24th April 2014, 11:49 PM |#4  
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Quote:
Originally Posted by Swetnes

3845#*800#

Sent from my LG-D800 using xda app-developers app

Thanks man, dialed and gave me a hidden menu, connected to computer but no com detected, do i have to click on something else?? I went into settings on that menu clicked on USB set for diag but nothing happen...
25th April 2014, 01:48 AM |#5  
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Quote:
Originally Posted by SilverTigre2010

Thanks man, dialed and gave me a hidden menu, connected to computer but no com detected, do i have to click on something else?? I went into settings on that menu clicked on USB set for diag but nothing happen...

What exactly are you trying to do?

Sent from my LG-D800 using xda app-developers app
25th April 2014, 03:30 AM |#6  
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Quote:
Originally Posted by Swetnes

What exactly are you trying to do?

Sent from my LG-D800 using xda app-developers app


got it finally figure it out, you have to select PC software option on the drop down menu. It will show as a serial port. Was trying to create efs folder backup before installing new rom.
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