Insert sim shows invalid - Cell Phones

UD SETYA ELCOM

• 26 Answers
• Posted on Nov 01, 2008

SOURCE: Invalid sim

That's cause your phone , you buy bundle with sim card, so provider protect phone to use sim by other provider, or you ever set phones password to use sim, if nothing like that go to service center to solved your problem.

SOURCE: invalid sim and failed registration

You have to first unlock it..

SOURCE: sim invalid

insert ur sim once again and restart ur phone again

B.Th. Pluijm

• 558 Answers
• Posted on Oct 28, 2009

SOURCE: ithe second sim slot says invalid sim

i think the phone use other provider than your sim card if you put orginal sim card from provider in it the sim card wil be acces
unlocking the phone you can acces all providers
you have contact old provider they wil give you unlock codes after one year for free , you have to give them your imei number you see it under battery or by pressing *#06# and also the old phone number they wil also handel it with email

SOURCE: INVALID IMEI NUMBER

type *#06# for checking the IMEI hope it would help u (plz rate me ) thank you.