Old school Easter eggs.

MOTOROLA 6200 / 7500 / 8200 / 8400 / 8700



To activate RBS (Engineering Menus):

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

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

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

To de-activate RBS (Engineering Menus):

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

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

Works on 6200's,8200's,1-888's,7500's,8400's and GSM StarTacs
with later than version .27 software.

Options under Eng Field Options

Eng Field Options
Active Cell
RxLev -55Received powerlevel in dBm

NCC 0National Colour Code, used for identifying channel

BCC 7Broadcast Colour Code, also for identifying purposes

MSTxPwr 35Max allowed transmit power 35dBm about 3.2W

Time Adv xxxxxx is a number. Multiply this number by 550,and the result is the distance from the RBS (Radio Base Station), in meters.
Adjacent Cells
Adj Cell 1

Channel 0033Channel Number

RxLev -65Received powerlevel in dBm

BCCH DecodeI think it means it is able to decode thechannel information contained in the BCCH

RxLevAM -104Min allowed reception, compare with RxLev -65 and you get the C1 value which is 39 and reported back to base asmeasure of field strength.

MTxPwr 35 Aain max allowed powerlevel

C1 003 ??

NCC 0 National Colour Code

BCC 6 Broadcast Colour Code
System Parameters
Combined Off ??

AcsClas 0000 Allows different priorities - this network doesn't support it.

MCC 505 Mobile Country Code, 505 for Australia, 240 for Swedes etc

MNC 01Mobile Network Code, 01 for Mobilenet, 02 for Optus, 03 for Vodafone using MCC 505. MCC+MNC is often called Network Code

LAC 08720Location Area Code, shows which exchange your're in

CellID 00473Base Station Identity

T3212 005Time between periodic network updates (either hours between or time remaing until update, not sure)

BS-PA-MFRM 4 ??

XZQTY 14.3 ??
Motorola Flip Pinout:

ANT- (O) | | | | | | | | | |

10 9 8 7 6 5 4 3 2 1

Top of phone (screen)
1) Audio Ground

2) Ext b+

3) T Data

4) C Data

5) R Data

6) Logic Ground

7) Audio Out - on/off

8) Audio In

9) Manual Test

10) Battery Feedback


Motorola 6200


Activate RBS

(Note: pause means the * key held in until box appears)
To activate RBS type: [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.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]
This only works with some versions of software.

These countries has been reported working:

UK (Orange)
AU

What's the use of RBS:

Get 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.

Get 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.

Pin Outs

Numbered left to right, keypad up, battery down

1. Audio Ground
2. V+
3. True data (TD) (input)
4. Downlink - Complimentary data (CD) (input)
5. Uplink - Return data (RD) (output)
6. GND
7. Audio Out - on/off
8. Audio In
9. Manual Test - ???
10. Battery Feedback
11. Antenna connector



Motorola 7500


Activate RBS

(Note: pause means the * key held in until box appears)
To activate RBS type: [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.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]
This only works with some versions of software.

These countries has been reported working:

IT (model: F16 HW: 5.2 SW: 2.1)


What's the use of RBS:

Get 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.

Get 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.

Pin Outs

Numbered right to left, keypad up, battery down looking

1. Gnd
2. Pos
3. True data (TD) (input)
4. Complimentary data (CD) (input)
5. Return data (RD) (output)
6. Audio gnd
7. Audio out
8. Audio in

Motorola 8200


Activate RBS

(Note: pause means the * key held in until box appears)
To activate RBS type: [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.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]
This only works with some versions of software.

These countries has been reported working:

ES, AU, NL, BE


What's the use of RBS:

Get 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.

Get 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.

Pin Outs

Numbered right to left, keypad up, battery down looking

1. Audio Ground
2. V+
3. True data (TD) (input)
4. Downlink - Complimentary data (CD) (input)
5. Uplink - Return data (RD) (output)
6. GND
7. Audio Out - on/off
8. Audio In
9. Manual Test - ???
10. Battery Feedback
11. Antenna connector
Motorola 8400



Activate RBS

(Note: pause means the * key held in until box appears)
To activate RBS type: [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.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]
This only works with some versions of software.

These countries has been reported working:

IT, NL

What's the use of RBS:

Get 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.

Get 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.

Pin Outs

Numbered left to right, keypad up, battery down

1. Audio Ground
2. V+
3. True data (TD) (input)
4. Downlink - Complimentary data (CD) (input)
5. Uplink - Return data (RD) (output)
6. GND
7. Audio Out - on/off
8. Audio In
9. Manual Test - ???
10. Battery Feedback
11. Antenna connector


Motorola 8700


*#06# for checking the IMEI (International Mobile Equipment Identity)

Activate RBS

(Note: pause means the * key held in until box appears)
To activate RBS type: [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.

De-activate RBS

To de-activate RBS type: [pause] [pause] [pause] 1 1 3 [pause] 0 [pause] [ok]
This only works with some versions of software.

These countries has been reported working:

AU, IT, SG, DE, ES, ZA

What's the use of RBS:

Get 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.

Get 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.