Nokia मोबाईलका लागि केही महत्वपूर्ण secret service codes हरु :- Nokia मोबाईलका लागि केही महत्वपूर्ण secret service codes हरु

secret service codes हरु :- *#06#
– Shows your International
Mobile Equipment Identity (IMEI)
number. *#92702689# - takes
you to
a secret menu where you may
findsome 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,
restoreyour 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
reducedbyapprox. 5%). #3370#
– Deactivate EnhancedFull 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.
all codes maynot work on all
Nokia cell phones!