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switch CDMA carriers

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Unlock a CDMA phone? How to switch CDMA carriers and keep the phone

Unlock a CDMA phone? How to switch CDMA carriers and keep the phone

If you have read the differences between CDMA and GSM unlocking procedures, we can further consider the options a subscriber has when owning a CDMA phone. Usually in US, carriers don’t accept any particular phones onto their network. They use network-based white lists of ESN/MEIDs to verify their subscribers, so they know if a phone that isn't on their network is trying to be activated. CDMA carriers check for clean/bad ESNs, and have the possibility to see if a phone has a foreign ESN. Most CDMA cellphones are unlocked and the SPC (Service Provider Code) is 000000. The unlock code has usually ...

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GSM vs CDMA – differences between GSM and CDMA phone unlock procedures

GSM vs CDMA – differences between GSM and CDMA phone unlock procedures

GSM (Global System for Mobiles) and CDMA, also known as Code Division Multiple Access, are the two major competing wireless technologies used today by the cell phones industries. LTE is also a standard for wireless data communications technology and an evolution of the GSM/UMTS standards with high capacity and speed of wireless data networks. It is actually anticipated to become the first global standard for mobile phones, although it uses different frequency bands in different countries, which means that only multi-band phones are able to use LTE in all countries where it is supported. So let's find more about GSM vs CDMA ...

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