Nokia Cell Phones Top Secret Codes

Nokia मोबाईलका लागि केही महत्वपूर्ण secret service codes हरु यहाँ हेर्न सक्नहुन्छ :

*#06# – Shows your International Mobile Equipment Identity (IMEI) number.

*#92702689# - takes you to a secret menu where you may find some of the information below:
1. Displays Serial Number.
2. Displays the Month and Year ofManufacture
3. Displays (if there) the date where the phone was purchased(MMYY)
4. Displays the date of the last repair - if found (0000)
5. Shows life timer of phone (time passes since last start)
to exit this mode you have to switch your phone off then on again.

*#2820# – Shows BlueTooth Address for cell phones with Bluetooth.

*#7780# – Normal reset, restore your cell phone to factory settings.

*#7370# – Deep reset, restore cell phone to factory settings and format all user data.

*#0000# – Shows your cell phone’s firmware version.

*3370# – Activates Enhanced Full Rate codec (EFR) (your cell phone uses the best sound quality but talk time is reduced by approx. 5%).

#3370# – Deactivate Enhanced Full Rate codec (EFR).

*4720# – Activate Half Rate codec (your cell phone uses a lower quality sound but you should gain approx. 30% more talk time).

#4720# – Deactivate the Half Rate codec.