Welcome to Our WirelessAdvisor Community!

You are viewing our forums as a GUEST. Please join us so you can post and view all the pictures.
Registration is easy, fast and FREE!

SIM card ?

Discussion in 'GENERAL Wireless Discussion' started by lgchristianson, Jun 21, 2004.

  1. lgchristianson

    lgchristianson New Member

    Joined:
    Jun 21, 2004
    Messages:
    2
    Likes Received:
    0
    Location:
    Chicago
    Hi All,
    Just picked up a used AT&T wireless Nokia 3595 on eBay without a SIM card.
    I talked with my wireless provider Cingular about the SIM cards and they stated I could use virtually any NEW sim card and it would work on the phone. They want $20 for them but I see plenty on eBay for less than half that amount. I just want to varify here that they're the same and also I see some stating 32k cards... what's the difference with that? Anyone here able to set me straight?
    Thanks,
    Larry
     
  2. Bugwart

    Bugwart Bronze Senior Member
    Senior Member

    Joined:
    Feb 27, 2003
    Messages:
    952
    Likes Received:
    0
    Location:
    Eastern Pennsylvania
    My Phone:
    Samsung SCH i760,
    Wireless Provider(s):
    SKT, Verizon, China Mobile, EPlus
    If your used phone is an AT&T phone, then it is locked. AT&T has policy not to unlock phones. This means that your phone will only work with AT&T SIM cards.

    There are unlocking services which will unlock your phone for a fee. After unlocking, the phone will work with any SIM card.

    You can get either contract (post paid) or Pre-Paid SIM cards. The SIM card includes the telephone number. Pre-Paid SIM cards can be re-charged when the minutes run out.
     
  3. lgchristianson

    lgchristianson New Member

    Joined:
    Jun 21, 2004
    Messages:
    2
    Likes Received:
    0
    Location:
    Chicago
    Thanks Bug,
    So, do I have to get a cingular card or will any unused card suffice?

    I believe I read about codes that will unlock the phones, I guess I should have done more reading before I purchased the phone but only paid $31+$6 shipping......
    Larry
     
  4. ILUVSOCAL

    ILUVSOCAL Banned
    Senior Member

    Joined:
    Feb 20, 2002
    Messages:
    2,485
    Likes Received:
    0
    Location:
    Redwood Valley, CA
    My Phone:
    Nokia 3600(me)
    Wireless Provider(s):
    AT&T(Me),Cingular(Me,Mom),Edge Wireless(Dad)
    You can get the unlock codes for 2 or 3 bucks on Ebay, or I can do it too for you :)
     
    Stop hovering to collapse... Click to collapse... Hover to expand... Click to expand...
  5. ZaphodB

    ZaphodB Signal Go Down De Hole...
    Senior Member

    Joined:
    Aug 13, 2002
    Messages:
    3,236
    Likes Received:
    2
    Location:
    OC (USA) / 77 (FR)
    My Phone:
    LG VX5600
    Wireless Provider(s):
    Verizon(US) Orange(FR)
    www.nokiafree.com -- why pay?

    Check the listing before it expires and goes away to see if it's unlocked.

    Alternately, find a friend with a Cingular or T-Mobile phone and put their SIM card in your phone. If it prompts for a code, it's locked. If it registers on the network, no problem.

    Now for the bad news.

    If you don't already have GSM phone service, you are going to need to get your own (new) SIM card. Buying SIM cards over eBay is stupid... the point of a SIM card is to store information about YOUR account, like your phone number, and to store YOUR names, numbers, ringtones, text messages, &c.

    If you already have a GSM phone on Cingular, and your new eBayed phone is unlocked, take the SIM card out of your phone (it's behind the battery) and put it in the slot in the new phone with the metal contacts facing inwards. It will only go in one way -- that's what the tab cutaway is for -- then replace the battery and power up the phone. It should register on the Cingular network. Depending on the age of the phone and the age of the SIM card, it may not display the correct information (for example, when I put my T-Mobile SIM in my old unlocked V3682 from Cingular, it says it's registering on Cingular Wireless and is roaming, when it's actually on T-Mobile and is in home mode), but it will be working just as if it were in your old phone.

    Be careful -- I believe Cingular program their phones to say "Cingular Extend" when you're in home-airtime areas but are not on Cingular's own network. An unlocked phone most likely will NOT say "Cingular Extend", it will say "T-Mobile" or "AT&T" or even "Voicestream".
     
    Stop hovering to collapse... Click to collapse... Hover to expand... Click to expand...
  6. socalsurfer

    socalsurfer Banned

    Joined:
    Jun 26, 2004
    Messages:
    7
    Likes Received:
    0
    Location:
    SLO, CA
    My Phone:
    Nokia 3600
    Wireless Provider(s):
    GSM ones(AT&T, Cingular)

    An unlocked phone will read Cingular Extend when on another network regardless, the carrier display on the phone is controlled by the SIM card, not the phone. If you have a GSM National Plan with Cingular or a GSM America plan with AT&T, you don't have to worry anyway, as there are no roaming or long distance charges, period.
     
  7. Gideon H

    Gideon H Quase Três Anos Com WA!
    Senior Member

    Joined:
    Sep 6, 2003
    Messages:
    2,106
    Likes Received:
    0
    Location:
    Higienópolis, São Paulo
    My Phone:
    Motorola E398
    Wireless Provider(s):
    TIM Brasil
    Does anyone know where to get a Motorola unlocked for free? I've found places but I don't feel like paying $15-$40 just because it's a V600, lol.
     
    Stop hovering to collapse... Click to collapse... Hover to expand... Click to expand...
  8. godswarrior13p

    godswarrior13p New Member

    Joined:
    Jul 7, 2007
    Messages:
    1
    Likes Received:
    0
    Location:
    lebanon missouri
    ok i need help than i got a motorola prepaid sim caard and it locked up the number on back says TFSIMC4890141060773856039 can you help?
     
  9. Fire14

    Fire14 Easy,Cheap & Sleazy
    Senior Member

    Joined:
    Sep 27, 2002
    Messages:
    8,446
    Cell Tower Picture Gallery:
    293
    Likes Received:
    2
    Location:
    Union County NJ
    My Phone:
    EnV
    Wireless Provider(s):
    Verizon
    What do you mean the SIM locked up? The others were posting about using a SIM in an unlocked phone & this was 3 years ago.

    Also no one can do anything from here with a SIM card, so posting it's number is a moot point.
     

Share This Page

Copyright 1997-2023 Wireless Advisor™, LLC. All rights reserved. All registered and unregistered trademarks are the property of their respective holders.
WirelessAdvisor.com is not associated by ownership or membership with any cellular, PCS or wireless service provider companies and is not meant to be an endorsement of any company or service. Some links on these pages may be paid advertising or paid affiliate programs.

  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice