Nokia N77 Features and Secret codes

Features:

• GSM 900 / 1800 / 1900.
• Dimensions:111 x 50 x 18.8 mm, 92 cc.
• Weight:114 g.
• Display :Type TFT, 16M colors , Size:240 x 320 pixels, 2.4 inches.
• Ringtones :Type Polyphonic (64 channels), MP3.
• Customization.
• Vibration:Yes.
• Stereo speakers.
• Memory.
• Phonebook: Practically unlimited entries and fields, Photocall.
• Call records: Detailed, max 30 days.
• Card slot: microSD (TransFlash), hotswap.
• 20 MB shared memory.
• 64 MB SDRAM memory ARM 9 220 MHz processor.
• GPRS: Class 11.
• HSCSD: Yes.
• EDGE:Class 32, 296 / 177.6 kbits.
• 3G: Yes, 384 kbps.
• WLAN: No.
• Bluetooth: Yes, v1.2 with A2DP.
• Infrared port: No.
• USB: Yes, v2.0 Pop-Port.
• OS: Symbian OS 9.2, S60 rel. 3.1.
• Messaging: SMS, MMS, Email, Instant Messaging.
• Browser.
• WAP 2.0/xHTML, HTML.
• Games:Yes.
• Java.
• Colors: Black.
• Camera: 2 MP, 1600x1200 pixels, video(CIF), flash.
• secondary CIF video call camera.
• Video calling.
• Push to Talk.
• Java MIDP 2.0.
• MP3/M4A/AAC/eAAC+/WMA player.
• T9.
• Stereo FM radio.
• Voice command.
• Calendar.
• To-do list.
• Integrated handsfree.
• Battery: Standard battery, Li-Ion 1100 mAh.
• Stand-by: Up to 170 h.
• Talk time: Up to 4 h 30 min.

Secret Codes:

• *#06# To check the IMEI.
• *#0000# To check the firmware version.
• *#92702689# To check the *#war0anty#.
• *4720# (*hra0#) To activates the Half Rate.
• #4720# (#hra0#) To deactivates the Half Rate.
• *3370# (*efr0#) To activates the Enhanced Full Rate.
• #3370# (#efr0#) Deactivates Enhanced Full Rate.
• *#746085685# (*#sim0clock#) To check the SIM clock status.
• *#7220# (*#pca0#) To activate the GPRS PCCCH support (Packet Common Control Channel).
• *#7230# (*#pcd0#) To deactivate the GPRS PCCCH support.
• *#7760# (*#ssn0#) To display the manufacturing serial number This only works on the 3310 and 3330.
• *#67705646# (*#opr0logo#) To check the operator logo.
• *#2820# (*#bta0#) To display the Bluetooth MAC address.
• *#7370925538# (*#res0wallet#) It Resets the mobile wallet.
• "On Busy Calls" are diverted to*#67705646# .
• *#7780# - default factory settings.
• *#7760# - production serial no.
• *#2820# - Bluetooth info.
• *#73# - reset phone timers and game scores.
• *#7370925538# - delete all the content of the wallet and the wallet code.
• *#7370# - soft format — erases all telephone memory.
  

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