Can you change your pcs phone to a cingular sim phone?

On GSM Tracfones, if the phone has been unlocked a Cingular SIM card can be used. If the phone is a CDMA phone, no SIM cards can be used. Read More

Yes if your Razr is from Cingular or unlocked. You can not use a T-Mobile Razor with Cingular prepaid sim card or Globaltravellersim prepaid international sim card unless your phone is unlocked. Read More

Well, the sim card works just like any other sim card in a CINGULAR phone, but if you have the unlock codes to your other phone, I'm sure it will work. Read More

If you are trying to use the T-Mobile phone with your Cingular SIM, and maintain your Cingular service, you will have to call T-Mobile to get a Subsidy Unlock code, and unlock the phone to be used with Cingular's service. Read More

It will work as your existing phone. Read More

no Read More

passcode for the SIM or the phone itself? Contact Cingular customer support or your owner's manual on the handset Read More

yes, as long as the i wireless sim card fits! Read More

Its possible if you rewire it correctly Read More

Technically speaking, a Cingular phone can be used with T-Mobile, as you only need to switch the SIM card. However, the phone may be locked to Cingular, in which you need to unlock it to be used with another GSM network. Read More

non cingular sim card Read More

Manually Read More

Sorry, you can't. Hopefully someone will invent that sooner or later! Read More

No. You can not use a new samsung phone with metro PCs because metro PCs does not use a Sim card so therefore u would have to use a metro PCs phone Read More

tmobile usually locks their phones, so you would have to call and get it unlocked. Cingular doesn't usually lock their phones though, so the tmobile card should work in a cingular phone. Read More

Cingular, now The New AT&T, utilizes SIM cards for their phones. If you are looking for a pre owned cell phone for Cingular, I have included a link below. Hope this helps. Read More

Virgin Mobile uses CDMA, so their phones do not take SIM cards. Read More

Yes: As long as you have another Cingular cellular phone, that uses the GSM technology, there is no problem* (the Apple iPhone is an exception to the rule). Your SIM card is your "phone", the single object that provides celluar service service to you. The physical phone is simply a device. Without the SIM card, it's useless. Cingular, now the New AT&T, uses the most common network in the world, called GSM (Global System for… Read More

No just look it up Read More

yes you can, all u have to do is call the company and tell them to unlock the phone then it sould work Read More

you cant. tmobile sim cards only work in phones with tmobile service providers. however you COULD unlock the phone. Read More

When you have a sim card most times you just pop out your sim card and put in any other phone. So I would say yes you can as long as it's not CDMA ( no sim card ) you will be fine. Read More

you have to get your phone unlocked to change your sim on your phone .you need to google "restriction code "and then your the model of your phone Read More

Yes, but make sure it's a at&t pay as you go phone. I did it when my good phone died. Read More

If the phone is from the same carrier then yes, it is very simple. If you were to try and put, for example, a T-Mobile SIM into a Cingular phone or vice versa, you will need to "Unlock the phone" first. Read More

no it does not need if its model no m it does not required Read More

One way would be to synchronize hte phones to a PIM on your PC, like outlook contacts. That's how I got my contacts from by Blackberry to my Treo 700w. Read More

NO. The SIM card is NOT a normal SIM card, its only for that particular phone and for use on MetroPCS's LTE network it was activated with. If its taken out to be used in another phone, it deactivates, rendering the phone and card useless. Read More

Buy an unlock code from eBay for a few bucks. Read More

No, you cannot. T-Mobile SIM cards only with T-Mobile phones. The same goes for an AT&T or Nextel SIM card, they only work for AT&T or Nextel phones, respectively. Read More

yes but it will be hard, because Metro pcs does not use sim cards but virgin mobile. You would have to go to craigslist and ask them to do it. Read More

Verizon phones do not work with SIM cards. My Blackberry curve is Verizon, which doesn't use SIM cards but there is a slot for a SIM card so I would imagine you could. Read More

On some t-mobile phones you can use your cingular/at&t sims card,but on some phones after putting a t-mobile sims card in a cingular phone may cause the phone to lock up.....BUT u can unlock your phone by calling your network from another phone or logging on to your account on the internet(I PERFER CALLING YOUR NETWORK).You can also unlock it but putting another cingular sims card back in a cingluar phone then your phone should… Read More

No you cannot, but you can use it in an UNLOCKED T-Mobile phone. Cingular and T-Mobile work off the same network which is GSM and this allows you to switch phones. I have T-mobile but the phone I am using right now is an unlocked cingulart phone. Nextel/Sprint and Verizon work off of the CDMA network and this is why you cannot use it. Read More

no Read More

An unlocked AT&T phone WILL work with a T-mobile sim card. I have an AT&T Razr that works with either AT&T/Cingular or T-mobile, depending upon which sim card is inserted. I called AT&T/Cingular customer service to get the unlock code for my phone - in California, cell-phone companies have to give you the unlock code if your account's been in good-standing for at least 90 days. Read More

No. Cingular doesn't exist any more... Read More

If you are a "post-paid" AT&T customer, then you should be able to just insert your SIM into the AT&T pre-paid phone. Internet is not guaranteed to work. If the phone is locked to another carrier, you will have to get a Subsidy Unlock Code from the old carrier first. Read More

sprint pcs cell phones dont carry sim cards. Read More

no, your # and plan details are on you SIM Read More

globalunlock.com Read More

No Read More

Answer Verizon phones do not have SIM cards. First off, Verizon Wireless Global Phones do have sim cards. Anyways, take the two phones to any decent size cell phone location and they should have a machine that transfers contacts and pictures (i.e. CelleBrite machine). There is usually a minimal charge of like $10 if you did not buy the new phone from that location. Read More

As long as the Blackberry phone from T Mobile is already unlocked, then yes, you can use an AT&T SIM card on it, as well as SIM cards from many of the GSM providers worldwide. Read More

No, manufactorers of phones program the phone for each company. You cannot take a phone or sim from one provider to another. Edit: Yes - if you get the handset unlocked so it's no longer 'tied' to the original network ! (Snakester1962) Read More

when we off mobile phone and change a sim card it is appeared 9.00 am screen of mobile phone why it is ? Read More

Yes we can change by changing the sim(subscriber identity mobile) of the phone Read More

change your sim Read More

what is the procedure to change the 3g sim to 2g sim card in a smart phone Read More

absolutly if it is the same carrier Answer Yes, some new phones may warn you that you're not using the original sim card, but disregard that and you're ok. there's no reason why not. Read More