diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7375ee44d..3a507644d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Fixed
+- Fixed crash when tapping "Call back" on a missed call notification when the phone account handle from the intent no longer resolves (e.g. an inactive/locked SIM) ([#134], [#473])
 
 ## [1.11.1] - 2026-02-01
 ### Changed
@@ -243,6 +245,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#118]: https://github.com/FossifyOrg/Phone/issues/118
 [#125]: https://github.com/FossifyOrg/Phone/issues/125
 [#133]: https://github.com/FossifyOrg/Phone/issues/133
+[#134]: https://github.com/FossifyOrg/Phone/issues/134
 [#139]: https://github.com/FossifyOrg/Phone/issues/139
 [#146]: https://github.com/FossifyOrg/Phone/issues/146
 [#147]: https://github.com/FossifyOrg/Phone/issues/147
@@ -260,6 +263,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#359]: https://github.com/FossifyOrg/Phone/issues/359
 [#378]: https://github.com/FossifyOrg/Phone/issues/378
 [#389]: https://github.com/FossifyOrg/Phone/issues/389
+[#473]: https://github.com/FossifyOrg/Phone/issues/473
 [#526]: https://github.com/FossifyOrg/Phone/issues/526
 [#535]: https://github.com/FossifyOrg/Phone/issues/535
 [#543]: https://github.com/FossifyOrg/Phone/issues/543
diff --git a/app/src/main/kotlin/org/fossify/phone/extensions/CallExt.kt b/app/src/main/kotlin/org/fossify/phone/extensions/CallExt.kt
index f2dc9aca3..49a5a1cea 100644
--- a/app/src/main/kotlin/org/fossify/phone/extensions/CallExt.kt
+++ b/app/src/main/kotlin/org/fossify/phone/extensions/CallExt.kt
@@ -106,12 +106,11 @@ fun SimpleActivity.getHandleToUse(
         if (it) {
             val defaultHandle =
                 telecomManager.getDefaultOutgoingPhoneAccount(PhoneAccount.SCHEME_TEL)
+            // hasExtra() can be true with a null parcelable (e.g. locked SIM); extract safely and fall through.
+            val intentHandle = intent?.getParcelableExtra<PhoneAccountHandle>(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE)
             when {
                 forceSimSelector -> showSelectSimDialog(phoneNumber, callback)
-                intent?.hasExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE) == true -> {
-                    callback(intent.getParcelableExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE)!!)
-                }
-
+                intentHandle != null -> callback(intentHandle)
                 config.getCustomSIM(phoneNumber) != null -> {
                     callback(config.getCustomSIM(phoneNumber))
                 }