Requirement: Without an eSIM phone, test writing eSIM to the eUICC card, then insert the card into a large phone for testing. Traveling requires internet; buying a local eSIM card and plan (purchased online) allows normal communication.
Review:
Physical card reader
Buy any one, and after arrival, look like the picture below:
EasyLPAC
Based on the lpac GUI frontend, please connect the card reader before running.
Source:The hyperlink login is visible.
Download for Windows version:The hyperlink login is visible.
Test write to eSIM
First, insert the blank eUICC card into the card reader, then connect the reader to the computer, and open the EasyLPAC software.chip info -> pcsc -> SCR Prim 0, then click the refresh button, as shown below:
If you cannot correctly identify blank cards (euicc_init ipac error), configure LPAC ISD-R AID in settings, as shown below:
Click profile -> download to download the configuration (LPA:1$smdp.io$QR-G-5C-KR-1PCDWP9), writes the information to a blank card, as shown below:
Then, depending on your situation, enable or disable it.
In EasyLPAC (and the phone's built-in eSIM management system), the core function of Notification is to "tattling" the operator's eSIM server (SM-DP+) to synchronize your card operation status.
Simply put, when you download, enable, disable, or delete an eSIM in EasyLPAC, your eSIM chip (eUICC) automatically generates a "receipt" (i.e., a notification) internally. You need to process this receipt back to the carrier's server so the carrier knows what changes have happened to your card. As shown below:
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Posted on15 seconds ago
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