diff --git a/.idea/gradle.xml b/.idea/gradle.xml
deleted file mode 100644
index 9bba60d..0000000
--- a/.idea/gradle.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleMigrationSettings" migrationVersion="1" />
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-          </set>
-        </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 7c9967c..9b82228 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -6,7 +6,7 @@ ext.versionMinor = 0
 ext.versionPatch = 20210406
 ext.versionClassifier = null
 ext.isSnapshot = false
-ext.minimumSdkVersion = 28
+ext.minimumSdkVersion = defaultMinSdkVersion
 ext.git_version= ("git rev-parse --short HEAD".execute().text.trim())
 
 android {
diff --git a/build.gradle b/build.gradle
index 4ca692c..6b1e026 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,8 +20,8 @@ ext {
     buildToolsVersion = '28.0.1'
     var = '3.4.2'
     buildToolsVersion1 = '29.0.3'
-    defaultMinSdkVersion = 28
-    defaultTargetSdkVersion = 28
+    defaultMinSdkVersion = 24
+    defaultTargetSdkVersion = 30
     defaultVersionCode = 1
     defaultVersionCode1 = defaultVersionCode
 }