Koriscenje kodova na Vas rizik.
Use these codes at your own risk.

Close the active-flip and press the volume buttons on the side simultaneously and switch from melody alert to vibrate.
Do it again and it switches back from vibrate to melody!!

*#06#     IMEI
*#0001# parameters of the serial interface
*#0228# Akkutyp, current voltage and temperature e.g.. 3,89V 20,3C
*#0289# 3400Hz Buzzer increase over in each case 10Hz over left and right soft key
*#0324# wild specification, looks so the monitor mode
            Numbers change partly. Among other things, if the field strength varies.
           Ii9 054 19 0 C 054
           15 0 N5 F12 SO 18
*#0364# Watchdog (on) which (selection menu with left and right soft key)
*#0377# E2P error stack of 0/27 items ok one to of RESETS may always be
*#0427# trace Watchdog and other selection over left and right soft key
*#0523# is to display LCD to display contrast
*#0544# Jig detect
*#0636# storage capacity display about what? Selection over left and right soft key
*#0746# ADN 100/18 EXT1 10 LND 5/18 SMS 10? Selection over left and right soft key
*#0778# info. SIM phase 2 SST size 4 SST 03: 0x0F LND==A GID1==N CBMI ===
           A as well as further adventurous specification concerning left and right soft key
*#0785# error RTK 150 POOL_ID_ERROR among other things. Selection over left and right soft key
*#0786# date, time-of-day and further incomprehensible instructions
           11d18h42m27s concerning left and right soft key further specification concerning load down and load UP
*#0837# D50 17 Oct 10:27 Sys: 2,41 as well as strange specification
           concerning left and right soft key  CbchWhwlWl=E7LcdeNewEpers
           Batt==E2CaliCark
           WdogBesdTCdc etc..
*#0862# mode: normally Kidstate: 0x0 11 VolOut:0x30 PWO1:0 6dB PWO2:3 0dB
           over left and right soft key further technical specification among other things to microphone sensitivity
*#0872# Diag L3RR 000000000000000000o with left and right soft key is movable the small " o ".
*#0947# RESET on ERR on over left and right soft key on/off
*#9999# was called so far Sofwareversionerkennung. M.E. shows the
software-Version rather the function *#0837#