Nokia 3310 Secret codes

*#06# To find IMEI

*#7780# Restores Factory Settings..(Memory, language, counters not included)

*#3110# For checking the software (SW) - called firmware revision information.

*#746025625# [*#sim0clock#] To check if the Sim-Clock can be Stopped (Sim-clock-stop is a kind of standby mode which will save battery time)

*#92702689# [*#war0anty#] Phone asks 'warranty code:'

6232 (OK) Displays the Month and Year of Manufacture

9268 (OK) Displays Serial Number

7332 (OK) Displays the date of the last repairment - if found

7832 (OK) Displays (if found) the date where the phone was purchased

37832 (OK) Set the Purchasing Date MMYY (This date can be set only once!)

87267 (OK) Transfers ALL phone numbers, Logo's, and ringtones from other gsm phones

Motorola Phone Secrets

IMEI
*#06# displays IMEI on 8700, NOT on 6200, 7500, 8200

To activate RBS:

(pause means the * key held in until box appears)

[pause] [pause] [pause] 1 1 3 [pause] 1 [pause] [ok]

You now have to press the [MENU] and scroll to the 'Eng Field Options' function with the keys, and enable it.

To de-activate RBS,

[pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]

This only works with some versions of software. Please report what works and doesn't for you.

Reported working, by country:

• d460: IT
• 6200 Flare: UK (Orange), AU
• 7500: IT (model: F16 HW: 5.2 SW: 2.1)
• 8200: ES, AU, NL, BE
• 8400: IT, NL
• 8700: AU, IT, SG, DE, ES, ZA

Uses of RBS:

• Distance From Base Station - Place a call, when it is answered, press [MENU] until 'Eng Field Option' is displayed, press [OK], select 'Active Cell', press [OK], press [MENU] until 'Time Adv xxx' appears, where xxx is a number. Multiply this number by 550, and the result is the distance from the RBS (Radio Base Station), in meters.
  
• Signal Quality - press [MENU] until 'Eng Field Option' is displayed, press [OK], select 'Active Cell', press [OK], press [MENU] until 'C1' appears. This is the signal quality. If it becomes negative for longer than 5 seconds, a new cell is selected.