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| Useful Codes for Nokia |
Useful Codes Of Nokia Phone
1. For IMEI number checking: *#06#2. To get details of firmware version: *#0000#
3. To get the information like year of manufacturing, serial number, date of purchase etc : *#92702689#
4. Reset all your phone settings: *#7780#
5. To hide the operators logo from main display *#67705646#
6. To get physical address of Bluetooth device: *#2820#
7. To get the best standby time on low battery: *#746025625#
8. To get the MAC address of the device ( Only applicable for devices having WLan): *#62209526#
9. To check the restrictions of your sim card: #pw+1234567890+1#
10. To activate Enhanced Full Rate Codec (EFR) . It will increase the signal strength with better GPRS connection. But the battery stand by will decrease accordingly : *#3370#
11. To deactivate Enhanced Full Rate Codec deactivation.After activating type this code the handset will automatically restart and everything will be restored to previous condition: *#3370*
12. To activate the Half rate speech codec on your phone( Increases battery life but decreases the voice quality) : *#4720#
13. To deactivate the Half rate speech codec on your phone.( Restart needed and speech quality will be restored): *#4720*
14.In case you forget the security code of your handset use the following code to reset the code.( The security code will turn into default 12345): *#7328748263373738#
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