General
61xx Secrets/Codes
IMEI number
*#06#
Software Version
*#0000#
1st Line - Software Version
2nd Line - Date of Software release
3rd Line - Phone Type.
Serial Number
*#92702689#
1st Screen - Date of phone manufacture
2nd Screen - Serial #, IMEI
3rd Screen - Purchasing date
4th Screen - Last Repair Date.
Enhanced Full Rate Mode
*3370# to activate Enhanced Full Rate Mode
[Call quality increases, battery life decreases!]
Newer versions of the phone software (probably from version 4.73 onwards, if I'm
wrong someone correct me!) have got EFR activated as standard, so *3370# doesn't work. MTN
South Africa supports this feature.
#3370# to deactivate Enhanced Full Rate
Mode
Note:
After pressing these codes the phone will shut down and start up again with the
service activated/deactivated.
*4720#
Activates Half Rate Mode over GSM (older versions of Nokia 61xx firmware
only).
Call quality drops, but increases battery life by about 30%...also network dependent
#4720#
De-activates Half Rate Mode over GSM (older versions of Nokia 61xx firmware
only).
Last Repair
date
*#92702689#
or
*#92772689#
Then
type 6232 and it shows you the warranty
Your business card on the display
- Change your currency (Menu 2-7-2-1) to your provider-symbol
or anything you want (3 letters max.)
- Set the phone-cost unit (Menu 2-7-2-1) to 1
- Enter the cost-limit (Menu 2-7-1-1) like your phone-number
- Change one profile (Menu 3-...-3) to your name
-
*#sim0clock#
-
(*#746025625#)
-
-
Shows whether or not your sim card supports clock stopping.
Not all versions of the software will report this.
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