The AIO 4S CDMA update is specially designed for phones that are locked on CDMA networks like US Sprint, US Verizon,CA Rogers, CA Telus, CA Bell, JP KDDI, JP Softbank, CN Telecom,KR KT, UK O2, UK Vodafone, UK Orange, UK 3(Hutchinson), FR SFR, FR Orange and others.
In order to use this update you need to select the appropriate settings from the preloaded settings list.
The settings that are compatible with this update are marked with 4S CDMA.
So for example you need to unlock an Verizon phone you need to select the US Verizon 4S CDMA settings together with update V27 and press the update button. Here is one example for Verizon 4S CDMA
After that you can insert AIO-SIM + your simcard into the phone and reboot the phone. Wait few minutes until the phone recognized the netowork. You can also try with the FAST option enabled in case the phones displays Searching and then “No carrier”.
This update won’t work on CDMA to CDMA networks. So you won’t be able to use an CDMA locked phone on another CDMA network.