Here are the steps on how to update ICCID code on SIM Unlocker to be able to SIM unlock an iPhone:
- Open SIM slot using a pin or paper clip.
- Insert SIM Unlocker then follow these steps:
- Ensure iPhone is SIM unlocked (important).
- Go to Settings – then Cellular – then SIM Applications – and finally press on “更新 ICCID 和 IMSI”.
- When prompted, type ICCID Code with the latest then press “Send”.
- If/when prompted, type IMSI code with the latest then press “Send”.
- Finally, on screen showing message “成功。手机重启，请稍候” (or similar) simply press “Accept”.
- Remove SIM Unlocker from iPhone's SIM slot.
- SIM Unlocker is now updated and ready for use!
- NOTE: Thanks to new version 3 SIM Unlocker card you can now just insert SIM unlocker on a SIM locked iPhone and wait 1-3 minutes for ICCID & IMSI pop-up to update it and then unlock by pressing on “try again” on the “SIM Not Supported” screen.
