[Q] hidden menu

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andrew0311

New member
Mar 24, 2014
1
0
've been trying to activate 4g that I already have the SIM 4g and want to enter the menu hidden # * # * 4636 * # * # to activate oopcion but I have not succeeded, try entering the efs folder and find the hiddenmenu but that folder there is no such file, also try to enter * # 0011 # but not allowed to enter someone can help me?
 

thedawg03

Senior Member
May 2, 2011
82
10
im not sure what hidden menu your talking about but on my note 3 i use *#0*# for testing things and 319712358 for changing frequencies, like what HSDPA or LTE to use... ect