Secret Codes can be used on All Samsung Mobile Phones
42. #*7200# Tone Generator Mute
43. #*3888# BLUETOOTH Test mode
44. #*7828# Task screen
45. #*#8377466# S/W Version & H/W Version
46. #*2562# Restarts Phone
47. #*2565# No Blocking? General Defense.
48. #*3353# General Defense, Code Erased.
49. #*3837# Phone Hangs on White screen.
50. #*3849# Restarts Phone
51. #*7337# Restarts Phone (Resets Wap Settings)
52. #*2886# AutoAnswer ON/OFF
53. #*7288# GPRS Detached/Attached
54. #*7287# GPRS Attached
55. #*7666# White Screen
56. #*7693# Sleep Deactivate/Activate
57. #*2286# Databattery
58. #*2527# GPRS switching set to (Class 4, 8, 9, 10)
59. #*2679# Copycat feature Activa/Deactivate
60. #*3940# External looptest 9600 bps
61. #*4263# Handsfree mode Activate/Deactivate
62. #*2558# Time ON
63. #*3941# External looptest 115200 bps
64. #*5176# L1 Sleep
65. #*7462# SIM Phase
66. #*7983# Voltage/Freq
67. #*7986# Voltage
68. #*8466# Old Time
69. #*2255# Call Failed
70. #*5376# DELETE ALL SMS!!!!
71. #*6837# Official Software Version: (0003000016000702)
72. #*2337# Permanent Registration Beep
73. #*2474# Charging Duration
74. #*2834# Audio Path (Handsfree)
75. #*3270# DCS Support Activate/Deactivate
76. #*3282# Data Activate/Deactivate
77. #*3476# EGSM Activate/Deactivate
78. #*3676# FORMAT FLASH VOLUME!!!
79. #*4760# GSM Activate/Deactivate
80. #*4864# White Screen.
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