Secrests of HP

Secrets for the Nokia 6150

trick 1: *#0000# shows the SW version.
trick 2: *#06# for checking the IMEI (International Mobile Equipment Identity)
tricks3: *#92702689# to enter service menu.

Secrets for the Nokia 7110


*#06# for checking the IMEI (International Mobile Equipment Identity)
*#0000# shows the SW version.
*#3370# - better sound quality
*#3370* - better sound quality turned off
*#4720# - bad soundquality, save up to 30% off battery
*#4720* - normal soundquality
*#746025625# - Sim clock allowed status.

MOTOROLA 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