Warning do at your own risk can jail break cells if messing around with menus and settings to much always good idea to write what you do and original setting to change cells back to normal Enable Hidden Menuslide your phone open to start with showing both the keyboard and touch screen
press the menu button press setting & tools now make sure your phone is open press the Fn key then along with the * button this will bring you into phone info menu now press Fn along with # this will bring you to the test & info user lock ? enter in code of all 0's thats --> 000000 press 2 goes into port map menu press Fn along with the * key now it will say Port Map User Lock ? enter --> 0103219211 you are now in a menu called param editor press 1 press enable and now the hidden menus are now enable on the Samsung reality
here is a quick fast over view
slide phone open
menu
settings & tools
Fn *
Fn #
000000
2
Fn *
0103219211
1
press enable
and all set
this opens up the following menus
press the following from the dialer screen
Data Screen - *#3282*727336*# *#DATA*SCREEN*#
Flip Count - *#9998*3288#
FTM Menu - 47*68#13580 (fyi just to let you know had to pull the battery to shut off after this)
Maltrace Log Disable - 78274283*740
Maltrace Log Enable - 78274283*741
Empty UN - *#03#
***You may temporarily lose your service if you access this next menu***
Cdg Test Edit - 214782580*#
***End Disclaimer***
there is also the
Hidden Menu Codes & How to add ringtones with out sending them via txt mssg
hidden menu "test & info"go to the menu button on the main screen (four small boxs)
bottom right coner click into it
go into settings & tools (bottom right again)
scroll to bottom of list click into phone settings (or Fn * from keyboard)
flip the phone open so the keyboard is showing also
press and hole Fn (button) along with # (button) at the same time
so, Fn # goes into
"test & info" user lock code enter all 0's example: 000000
in here is a few options
1 Field Test Menu
1 Debug Screen
2 Test Calls
3 Voice SO
4 Error logs view
5 MRU Clear
6 EVDO
7 International CDMA Dialing Support
2 Port Map
1 DS (DATA
1 NULL
2 USB
3 BLUETOOTH
2 DM (DIAG)
1 UART
2 USB
3 BLUETOOTH
3 HFK/FTC
1 NULL
2 UART
4 USB (MTP,MS)
1 Ask on Plug
2 Copy/Move Files
3 MTP
4 Modem
3 Force Mode
P_REV 6
P_REV 4
P_REV 3
4 Throughput Test
5 Bluetooth
1 RF Test
2 AG Test
6 SATS Mode
Off
On
7 Memory Tracker
Off
On
8 Prosimity Sensor
On
Off
9 IDLE Popup Display
Enable
Disable
0 Backlight Always On
Off
On
* Trouble Shooting
MMS
# Graphics
13 Ramdump Mode
On
Off
14 Unlock Screen
Lock Key Only
Any Key
Hidden Menu "Service Programing"access it in the same matter as the first one
go to the menu button on the main screen (four small boxs)
bottom right coner click into it
go into settings & tools (bottom right again)
scroll to bottom of list click into phone settings (or Fn * from keyboard)
flip the phone open so the keyboard is showing also
press and hole Fn (button) along with * (button) at the same time
so, Fn * goes into
"Service Programing" Enter Sec Code: enter all o's exaple: 000000
1 MEID (ESN)
2 AKEY
3 Network Settings
1 Phone Number
2 MCC
3 NMSID
4 True IMSI MCC
5 True IMSI NMSID
6 PRL Enable
7 Home SID/NID
8 CDMA Pri Chn A
9 CDMA sec Chn B
10 CDMA Pri Chn A
11 CDMA Sec Chn B
12 Home Sys Reg
13 Forgn SID Reg
14 Forgn NID Reg
15 Access Overload Class
16 Voice SO Settings
4 Slot Cycle Index
5 Service Programming Code
000000
Ringtones with out send text mssg's no data usage at all yaaa hook the Samsung Reality sch-u820 cell up to the computer with the usb cable it came with
go to the menu button on the main screen (four small boxs)
bottom right coner click into it
go into settings & tools (bottom right again)
click into option 2 "Tools"
click into option 0 "USB Mass Storage"
Calls are temp. disable when conteceted to PC call disabled
on computer open to view files on computer or go to my computer click Removable Disk
that was just added go to folder labed "my_ringtones" add sounds and ringtones here
to create new ringtones on cell
disconnet cell and restart cell phone
now go in to sound settings and ringtones and you will see your new ringtones
to edit or make ringtone you can use pitbim program save to some folder and paste in the
"my_ringtones" folder
file viewer if you want to view the files on the Samsung Reality sch-u820
you can use QPST 2.7 Build 323 or any QPST vs you can find try google to find it
Hidden Menu "Browser Settings" (change only at own risk can jail break wap settings here if not carefull)
after enable hidden menus you can check this hidden menu out also
start by fliping your phone open so you see both the touch screen and the key pad
press Menu
press Media Center
press Fn along with #
it ask you ?
for digit code is your unlock code by default is last four numbers of cell
unless you change it to something else
enter your four digit code you will now see "browser settings"
"browser settings"
1 Primary DNS
gw.vzwap.com
2 Secondary DNS
gw1.vzwap.com
3 HTTP Username
(your cell # here xxxxxxxxxx)
4 HTTP Password
vzw
5 HTTP Proxy Port
8080
6 E2E Port
443
7 Home URL
http://homepage8 User Agent
Mozilla/4.0(compatible;Polaris 6.2;brew
3.1.5;U;en)/400x240 Samsung SCH-U820
9 Uaprofile URL
http://uaprof.vtext.com/sch/u820/u820.xmlany other info anyone else finds out please feel free to add on thank you all kudos