*নকিয়ার সব গোপনীয় কোড (নকিয়া হবে হাতের মুঠোয়)*

২৮ শে অক্টোবর, ২০১৩ দুপুর ১২:২৮

*#06# for checking the IMEI (International Mobile Equipment Identity).

*#7780# reset to factory settings.

*#67705646# This will clear the LCD display (operator logo).

*#0000# To view software version.

*#2820# Bluetooth device address.

*#746025625# Sim clock allowed status.

*#62209526# – Display the MAC address of the WLAN adapter. This is available only in the newer devices that support WLAN

#pw+1234567890+1# Shows if sim have restrictions.

*#92702689#

*#3370# – Enhanced Full Rate Codec (EFR) activation. Increase signal strength, better signal reception. It also help if u want to use GPRS and the service is not responding or too slow. Phone battery will drain faster though.

*#3370* – (EFR) deactivation. Phone will automatically restart. Increase battery life by 30% because phone receives less signal from network.

*#4720# - Half Rate Codec activation.

*#4720* - Half Rate Codec deactivation. The phone will automatically restart

*#7328748263373738# resets security code.

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