diff --git a/app/src/main/kotlin/com/tutpro/baresip/ConfigActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/ConfigActivity.kt
index 2849725e..8ced7425 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/ConfigActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/ConfigActivity.kt
@@ -209,12 +209,9 @@ class ConfigActivity : AppCompatActivity() {
 
             if (certificateFile.isChecked != oldCertificateFile) {
                 if (certificateFile.isChecked) {
-                    if (!Utils.checkPermission(applicationContext,
-                                    android.Manifest.permission.READ_EXTERNAL_STORAGE)) {
-                        Utils.alertView(this, getString(R.string.error),
-                                getString(R.string.no_storage_space_permission))
+                    if (!Utils.requestPermission(this,
+                                    android.Manifest.permission.READ_EXTERNAL_STORAGE))
                         return false
-                    }
                     val content = Utils.getFileContents(File(downloadsDir, "cert.pem"))
                     if (content == "Failed") {
                         Utils.alertView(this, getString(R.string.error),
@@ -234,12 +231,9 @@ class ConfigActivity : AppCompatActivity() {
 
             if (caFile.isChecked != oldCAFile) {
                 if (caFile.isChecked) {
-                    if (!Utils.checkPermission(applicationContext,
-                                    android.Manifest.permission.READ_EXTERNAL_STORAGE)) {
-                        Utils.alertView(this, getString(R.string.error),
-                                getString(R.string.no_storage_space_permission))
+                    if (!Utils.requestPermission(this,
+                                    android.Manifest.permission.READ_EXTERNAL_STORAGE))
                         return false
-                    }
                     val content = Utils.getFileContents(File(downloadsDir, "ca_certs.crt"))
                     if (content == "Failed") {
                         Utils.alertView(this, getString(R.string.error),
diff --git a/app/src/main/kotlin/com/tutpro/baresip/Utils.kt b/app/src/main/kotlin/com/tutpro/baresip/Utils.kt
index 9ee11661..27b4dc2d 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/Utils.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/Utils.kt
@@ -320,10 +320,6 @@ object Utils {
         }
     }
 
-    fun checkPermission(ctx: Context, permission: String) : Boolean {
-        return ContextCompat.checkSelfPermission(ctx, permission) == PackageManager.PERMISSION_GRANTED
-    }
-
     fun requestPermission(ctx: Context, permission: String) : Boolean {
         if (ContextCompat.checkSelfPermission(ctx, permission) != PackageManager.PERMISSION_GRANTED) {
             Log.w("Baresip", "Baresip does not have $permission permission")
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index fed8c209..830b797b 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -315,8 +315,7 @@
     <string name="call_is_secure">Tämä pulelu on turvallinen ja kohde on
     todennettu! Haluatko poistaa todennuksen?</string>
     <string name="unverify">Poista todennus</string>
-    <string name="no_storage_space_permission">Et ole antanut käyttölupaa tallennustilaan. Tarkista Sovellukset → baresip → Käyttöluvat → Tallennustila.</string>
-    <string name="tls_ca_file">TLS CA-tiedosto</string>
+qqqq    <string name="tls_ca_file">TLS CA-tiedosto</string>
     <string name="tls_ca_file_help">Jos merkitty, tiedosto \'ca_certs.crt\', joka sisältää todennusauktoriteettien TLS-sertifikaatit, on ladattu tai ladataan Download-kansiosta.</string>
     <string name="tls_certificate_file">TLS sertifikaattitiedosto</string>
     <string name="tls_certificate_file_help">"Jos merkitty, tiedosto \'cert.pem\', joka sisältää tämän baresip-sovelluksen TLS-sertifikaatin ja yksityisen avaimen, on ladattu tai ladataan Download-kansiosta."</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cb19d93a..1e313c53 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -144,10 +144,6 @@ Check Apps → baresip → Permissions → Storage and that file \'accounts.bs\'
         add peer to contacts?</string>
     <string name="short_chat_question">Do you want to delete chat with \'%1$s\'?</string>
 
-    <!-- Common -->
-    <string name="no_storage_space_permission">You have not granted storage space permission.
-        Check Apps → baresip → Permissions → Storage.</string>
-
     <!-- Config Activity -->
     <string name="configuration">Configuration</string>
     <string name="start_automatically">Start Automatically</string>
@@ -212,12 +208,10 @@ Check Apps → baresip → Permissions → Storage and that file \'accounts.bs\'
     <string name="contacts_exceeded">Your maximum number of contacts %1%d has been exceeded.</string>
     <string name="exported_contacts">Exported contacts to Download folder file \'contacts.bs\'.</string>
     <string name="export_error">"Failed to export contacts to Download folder.
-Check Apps → baresip → Permissions → Storage."
-    </string>
+        Check Apps → baresip → Permissions → Storage."</string>
     <string name="imported_contacts">Imported contacts from Download folder.</string>
-    <string name="import_error">Failed to import contacts from Download folder.
-Check Apps → baresip → Permissions → Storage and that file \'contacts.bs\' exists in the folder.
-    </string>
+    <string name="import_error">Failed to import contacts from Download folder. Check Apps →
+        baresip → Permissions → Storage and that file \'contacts.bs\' exists in the folder.</string>
 
     <!-- Generic -->
     <string name="alert">Alert</string>