Nokia 6681 Features and Secret Codes


Features:
GSM 900 / 1800 / 1900.
Dimensions: 108.4 x 55.2 x 20.5 mm, 104 cc.
Weight: 131 g.
Display :Type TFT, 256K colors, Size :176 x 208 pixels, 2.1 inches, 35 x 41 mm.
Ringtones :Type Polyphonic (48 channels), Monophonic, MP3, True Tones.Customization.
Vibration: Yes.
Memory.
Phonebook: Practically unlimited entries and fields, Photocall.
Call records: Detailed, max 30 days.
Card slot: RS-DV-MMC, 64 MB card included, Hot swap.
8 MB internal memory.
GPRS: Class 10 (4+1/3+2 slots), 32 - 48 kbps.
HSCSD: No.
EDGE: Class 10, 236.8 kbps.
3G: No.
WLAN: No.
Bluetooth: Yes, v1.2.
Infrared port: No.
USB: Yes, Pop-Port.
OS: Symbian OS 8.0a, Series 60 2nd Edition.
Messaging: SMS, MMS, Email, Instant Messaging.
Browser.
WAP 2.0/xHTML.
Games.
Colors: Electric Blue, Pearl White.
Camera: 1.3 MP, 1280x960 pixels, video, flash.
Push to talk.
Java MIDP 2.0.
MP3/AAC/MPEG4 player.
T9.
Built-in handsfree.
Battery :Standard, Li-Ion 900 mAh (BL-5C).
Stand-by: Up to 240 h.
Talk time: Up to 6 h.
Secret Codes:
*#06# : IMEI Number.
*#92702689# : It displays - 1.Serial Number, 2.Date Made, 3.Purchase Date, 4.Date of last repair 5.Transfer User Data. To exit this mode you need to switch your phone off then on again.
*#2820# : Bluetooth Device Address.
*#0000# : Firmware Revision.
7780# : Soft Reset.
*#7370# : Hard Reset.
3370# :This activates Enhanced Full Rate Codec (EFR).
#3370#: Deactivate Enhanced Full Rate Codec (EFR).
*#4720#: Activate Half Rate Codec .
*#4720#: Deactivate the Half Rate Codec .
*#0000# : Displays your phones software version

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