Samsung SCH-A205 Service Manual page 18

5-4 Test Procedure
1. Change to Test Mode
A. To change the phone's state from Normal Mode to Test Mode, You should enter the following keys.
"* 7 5 9 # 8 1 3 5 8 0"
B. The command "0 1" is Suspend.
C. The command "21" is mode and channel change.
"10000" or "10001" : AMPS's Sytem A or Sytem B
"20363"
and Push the Navigation key to save.
C. The command "21" is mode and channel change.
"20363" : CDMA 363CH
and Push the Navigation key to save.
D. To finish the Test Mode, You should enter the command "0 2".
2. CDMA Channel Selection and Tx Power Output Level Control
2-1 CDMA
A. Enter to Test Mode ( "* 7 5 9 # 8 1 3 5 8 0" ).
B. "0 1" : Suspend.
C. The command "21" is mode and channel change , press "OK" to save.
"20363"
D. To finish the Test Mode, You should enter the command "0 2",
and enter to Test Mode ("* 7 5 9 # 8 1 3 5 8 0").
"0 1" : Suspend.
SAMSUNG Proprietary - Contents may change without notice
Channel number
Mdoe : CDMA
Channel number
Mdoe : CDMA
5-5