20 Most Recent Nokia 5230 Cell Phone Questions & Answers

there is a network problem....plz contact ur airtel customer care

HI is your Nokia 5230 mobile is displaying sim not valid message once you insert your sim in it then it mean your phone is locked to some other network provider due to this it wont accept any other GSM sim until you unlock it ..You can easily unlock your phone through sites like Unlocking4U.com here they are rendering network unlock code for all mobile models at reliable cost .You first check that whether the code is available for your country and network provider .If yes then pay for it and unlock your phone then freely use it with any GSM sim ...

You can receive video from video calls, but cannot send a video of yourself. You can use an application called Fring for video calls.

Fring
http://www.fring.com/download/

nokia 5233 users plz use this registration key to register your spb mobile shell application, no. is 8C59-8UN9-QGAY
Enjoy the application...;-)

you may contact the service provider.....

use this site and select phones you want to compare

http://europe.nokia.com/find-products/phone-comparison

you cant

take out the memory card and the battery, place battery back in and turn on the power again.... it did the same to my phone as well....

go to the youtube type how to unlock and the model of your cellphone...there are alot of video tutorial

just go the technician,,,ask them what is the real problem of your cellphone

try this link it may be help you. http://twilightwap.com/mobile/secrets.asp?phone=Nokia
good luck