no because these are two different technologies.
It depends if the phone is compatible with a gsm network if so it has to be unlocked
Below is The Complete List Of Mobile Phone Service Provider or Networks in Karnataka Both GSM & CDMA.1. Airtel2. Aircel3. Idea3. Vodafone4. BSNL5. Uninor6. Tata Docomo7. Tata Indicom8. Reliance GSM & CDMA9. MTS10. Virgin GSM & CDMA
No... TATA INDICOM Is truly CDMA network.. it is not possible to get a gsm tata sim card.
by baptising
Unlocking usually refers to a GSM network and flashing usually refers to CDMA networks. When you unlock a phone you can use it on any carrier that uses the same radio (GSM/CDMA), or if you have a world phone, either a GSM or CDMA. Flashing the phone just allows you to use one specific CDMA carrier.
CDMA and GSM are Radio technologies and mobile Phone is just an Antenna to receive these Radio Signals. Since both the technologies work on different frequency range and has different modulation shemes therfore the mobile phones for both are different.Apart from this 3G tehchnology which is combination of both GSM and CDMA (WCDMA) is compatible with both GSM and CDMA. So a 3G mobile can serve for both GSM and CDMA radio signals.SIM (Subcriber Idendity Module) is consists of Credential for network authorization. Since Both GSM and CDMA technologies has different Authorization functions and parameters hence both SIMs are different. Note: In CDMA technology SIM is often called as RUIM (Removable User Idendity Module).CDMA uses Different Frequencies than GSM. CDMA also does not require a SIM card.Now some companies do provide SIM cards for CDMA connections also, such as Reliance communications and TATA Indicomm in India.CDMA can hold more calls per channel on their towers, while GSM drops alot of calls. That is why people are always complaining about T-Mobile and At&t dropped calls. GSM is used internationally while CDMA is mostly used in the domestic United States. CDMA carriers are Verizon, Alltel, Sprint, Cricket....while GSM carriers here in the U.S. are T-Mobile and At&t.
This cannot be done unless you change the hardware itself. CDMA and GSM are two different technologies used by the carriers and it's a difference in the hardware that makes it not possible for you to convert a CDMA phone on GSM, or vice versa. i just bought a htc evo 4g and its a cdma phone.I am taking it along with me to Europe and i know it may not be used there,but a friend of mine told me it could be converted to gsm only if a space behind the phone can be created and also other features would be formated before i start using it.so i think cdma could be converted to gsm
Yes, it is now. THe iPhone 4S is actually both GSM and CDMA.
The Nexus S came in both CDMA and GSM variants.
You cannot. Verizon = CDMA AT&T = GSM (network that houses the iPhone) CDMA and GSM are not compatable.
CDMA is a type of network that cell phone company's use. There are to meager types of networks that are used CDMA and GSM. Cell phone are usally made to work on one or the other network. The Iphone is GSM and Verizons Dare is CDMA but some phone can work on both like the new Blackberry storm.
Yes. iPhones have always been GSM phones. CDMA was introduced with the iPhone 4 and the 4S was the first iPhone to introduce dual band iPhones with GSM/CDMA antennas.