a life time
No. As long as both phones are for T-Mobile, it should work.
YES, you can. IF you have an unlocked code for your at&t phone with T-mobile service. If you don't have an unlocked code, go to your local at&t store and they will unlock it for you, And, you won't lose any information with your T-mobile plan when you put your T-mobile Sim card on your at&t phone.
not at all, as long as they are the same type, just take out your battery and viola.
I'm pretty sure you can as long as your phone is unlocked then yes! I hope I could help :)
As long as one can obtain a SIM card from any cell carrier, an unlocked mobile phone can be used on any carrier. Also, if one is travelling overseas and obtain an international SIM card, calls can be made much more cheaply.
Reconditioned mobile phones are as good as a new mobile phone, as long as they've been certified by a technical expert from the company that manufactured the phone.
Yes, if the phone is an unlocked GSM (At&T or T-mobile) phone, inserting a straighttalk sim card and purchasing the $45 service card will give you service. You can even use this with the new iPhone 4S as long as it is not under contract!
Yes. You can always remove a battery from the phone. The battery cover is usually at the back of the phone. As long as you keep the sim card in, you normally won't have to do any time/date or location resets. In some phones, you can access the microSD card slot from the same cover.
Mobile9 offer many different features on their mobile phone. It offers texting, long distance, mobile to mobile, downloading, picture, camera and other features.
how does it take for grabage to degrade
Yes as long as you have, AT&T or T-Mobile. Verizon does not use SIM cards, so there is no way to transfer your SIM card to the new phone. Simply be sure to purchase an UNLOCKED or phone that is currently tied to your current provider, if you do not the phone will not work.
As long as your phone is not SIM- or network-locked, then yes, you can switch carriers.If notyou have to get your phone unlocked from any vendors online like unbblock.com for blackberry phones and Simpleunlocking.com for other model phones