Apple makes a sms device called the iPhone. This will allow you to do everything another cell phone can do including sms messages.
Yes, this is VoIP compatible.
There are a number of different cell phone models that are compatible with GSM or Global System for Mobile Communications. Some of those cell phones include Apple iPhones and Samsung Galaxy models.
No the Unidon phone answering machine would not be compatible with voip services.The phone may work with voip service but the answering machine wont. No voip service is compatible with any answering machine because voip has built in voice mail and an answer machine can't pick up.
No. Apple phones have their own system.
The LG Prada phone is a GSM based phone. Alltel uses only CDMA digital servies. The two service types are not compatible as they use different technology.
Env would not work on ATT as the phone would not be compatible to the technology used by the carrier. Env is a CDMA phone, while ATT is a GSM phone, and these two technologies are not compatible with each other.
No, Sprint uses CDMA technology and AT&T uses GSM technology. Plus, the phones are flashed to each carriers cell towers.
Blackberry is it's own company. The phone is compatible with any service that includes GSM technology.
no. verizon and at&t phones are not compatible. verizon and sprint phones are locked into their respective carriers.
You can find phone to phone comparisons of the iPhone and Android on many technology related blogs and websites such as Apple.
No. A 4G phone typically is compatible with 3G networks, especially since 4G networks are not entirely established. 3G however is a lower generation technology that was created prior to the 4G so there just isn't a way to have the technology already in place for the newer.
Shahrukh khan uses apple iphone 5s. He loves apple products and uses most of them . He is a technology freak and buys the latest stuff.