diff --git a/app-common/src/main/java/im/angry/openeuicc/util/Vendors.kt b/app-common/src/main/java/im/angry/openeuicc/util/Vendors.kt
index cc4cc56..8a49797 100644
--- a/app-common/src/main/java/im/angry/openeuicc/util/Vendors.kt
+++ b/app-common/src/main/java/im/angry/openeuicc/util/Vendors.kt
@@ -132,17 +132,16 @@ private class Eastcompeace : EuiccVendor {
 
     override fun tryParseEuiccVendorInfo(channel: EuiccChannel): EuiccVendorInfo? {
         if (!channel.lpa.eID.startsWith(EID_PREFIX)) return null
-        return channel.apduInterface.withLogicalChannel(PRODUCT_AID, ::parseSCID)
-    }
-
-    fun parseSCID(transmit: (ByteArray) -> ByteArray): EuiccVendorInfo? {
-        val scid = decodeResponse(transmit(COMMAND))?.let(::SCID) ?: return null
-        Log.i(TAG, "Eastcompeace SCID: $scid")
-        EuiccVendorInfo(
-            skuName = "Eastcompeace",
-            serialNumber = scid.uniquelyIdentify.encodeHex(),
-            bootloaderVersion = scid.bootloaderVersion.encodeHex(),
-            firmwareVersion = scid.cosVersion.encodeHex(),
-        )
+        return channel.apduInterface.withLogicalChannel(PRODUCT_AID) { transmit ->
+            val scid = decodeResponse(transmit(COMMAND))?.let(::SCID)
+                ?: return@withLogicalChannel null
+            Log.i(TAG, "Eastcompeace SCID: $scid")
+            EuiccVendorInfo(
+                skuName = "Eastcompeace",
+                serialNumber = scid.uniquelyIdentify.encodeHex(),
+                bootloaderVersion = scid.bootloaderVersion.encodeHex(),
+                firmwareVersion = scid.cosVersion.encodeHex(),
+            )
+        }
     }
 }
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