Real Time Analytics

frequency bands

Posts Tagged ‘ frequency bands ’
 

How to unlock dual mode CDMA/GSM phones?

How to unlock dual mode CDMA/GSM phones?

Before you go further with unlocking a dual CDMA/GSM phone you should  also read our guide on carriers’ restrictions for dual mode CDMA – GSM/LTE phones, as it will help you better understand the specific of unlocking process for dual mode phones. You can refer to unlocking a dual mode CDMA – GSM/LTE phone in two ways: Unlock the phone in order to use it with a different CDMA carrier. Unlock the device and have the possibility to use it with the same CDMA carrier and any other GSM carrier. In order to unlock a dual CDMA/GSM phone and switch to a different CDMA carrier, ...

» continue reading

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 ...

» continue reading