Nokia 6131 Features and Secret Codes

Features:

• Internal Display is 16M TFT colour, 320 x 240 pixels.
• External Display is coloured, 128 x 160 pixels.
• Camera 1.3 Mega-pixel.
• MP3 player and FM radio.
• Connectivity with Bluetooth.
• GSM 850 / 900 / 1800 / 1900.
• Weight 112 gr.
• MP3 player and FM stereo radio with Visual studio.
• 1.3-megapixel camera with 8x digital zoom 1280 x 960 pixel resolutions.
• Mediaplayer supporting formats including MP3, MP4, AAC, AAC
• FM stereo radio with Visual Radio.
• Video ringing tones.
• Ringtones: Polyphonic Ringtones, MP3/Realtones.
• Phone Type: MP3 Phone, Camera Phone.
• Resolution: 320x240.
• FM Radio Tuner : Yes.
• Camera is 1.3 Mega-pixel.
• MIDI ringing tones up to 64 polyphonies.
• USB, Bluetooth connectivity.
• EDGE: Class 10, download up to 236.8 kbps.
• GPRS: Class 10, download up to 85.6 kbps.
• Integrated handsfree speaker.
• Voice recorder.
• Talk time Up to 3.4 hours.
• Standby time Up to 12 hours.
  

Secret codes:

• *#06# to check the IMEI.


• *#0000# To check the firmware version and date.


• *#92702689# *#war0anty# To check the IMEI. The date when it was purchased, and the date when it was repaired.


• *4720# (*hra0#)To activates the Half Rate.


• #4720# (#hra0#)To deactivates Half Rate.


• *3370# (*efr0#) To activates Enhanced Full Rate.


• #3370# (#efr0#) To deactivates Enhanced Full Rate.


• *#746085685# (*#sim0clock#) To check the SIM clock status.


• *#7220# (*#pca0#) To activate the GPRS and Packet Common Control Channel(PCCCH) supports.


• *#7230# (*#pcd0#) To deactivate the GPRS and Packet common control channel (PCCCH)supports.


• *#7760# (*#ssn0#) To check the manufacturing serial number.


• *#2820# (*#bta0#) To check the Bluetooth MAC address.


• *#7370925538# (*#res0wallet#) Reset the mobile wallet.

Note all the codes will necessary work with every phone model and use at your own risk.