diff --git a/src/commands/android/subcommands/index.ts b/src/commands/android/subcommands/index.ts
index a2ff1ee..cdcc05d 100644
--- a/src/commands/android/subcommands/index.ts
+++ b/src/commands/android/subcommands/index.ts
@@ -4,10 +4,11 @@ import path from 'path';
 
 import Logger from '../../../logger';
 import {getPlatformName} from '../../../utils';
+import {AVAILABLE_SUBCOMMANDS} from '../constants';
 import {Options, Platform} from '../interfaces';
-import {checkJavaInstallation, getSdkRootFromEnv} from '../utils/common';
-import {showHelp} from './help';
+import {checkJavaInstallation, getSdkRootFromEnv, getSubcommandHelp} from '../utils/common';
 import {connect} from './connect';
+import {showHelp} from './help';
 import {install} from './install';
 
 export class AndroidSubcommand {
@@ -28,11 +29,21 @@ export class AndroidSubcommand {
   }
 
   async run(): Promise<boolean> {
+    if (!Object.keys(AVAILABLE_SUBCOMMANDS).includes(this.subcommand)) {
+      Logger.log(`${colors.red(`unknown subcommand passed: ${this.subcommand}`)}\n`);
+      Logger.log(getSubcommandHelp());
+      Logger.log(`For individual subcommand help, run: ${colors.cyan('npx @nightwatch/mobile-helper android SUBCOMMAND --help')}`);
+      Logger.log(`For complete Android help, run: ${colors.cyan('npx @nightwatch/mobile-helper android --help')}\n`);
+
+      return false;
+    }
+
     if (this.options.help) {
       showHelp(this.subcommand);
 
       return true;
     }
+
     this.loadEnvFromDotEnv();
 
     const javaInstalled = checkJavaInstallation(this.rootDir);
diff --git a/src/commands/android/utils/common.ts b/src/commands/android/utils/common.ts
index ab7ea2a..0ae2b28 100644
--- a/src/commands/android/utils/common.ts
+++ b/src/commands/android/utils/common.ts
@@ -216,9 +216,9 @@ export const checkJavaInstallation = (cwd: string): boolean => {
 export const getSubcommandHelp = (): string => {
   let output = '';
 
-  output += `Usage: ${colors.cyan('npx @nightwatch/mobile-helper android [subcmd] [subcmd-options]')}\n`;
-  output += '  The following subcommands are used for different operations on Android SDK:\n\n';
-  output += `${colors.yellow('Subcommands and Subcommand-Options:')}\n`;
+  output += `Usage: ${colors.cyan('npx @nightwatch/mobile-helper android SUBCOMMAND [flag] [configs]')}\n`;
+  output += '  Perform common Android SDK operations using subcommands.\n\n';
+  output += `${colors.yellow('Subcommands (with available flags and configs):')}\n`;
 
   Object.keys(AVAILABLE_SUBCOMMANDS).forEach(subcommand => {
     const subcmd = AVAILABLE_SUBCOMMANDS[subcommand];