Open Developer Options

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adb shell am start -n com.android.settings/.DevelopmentSettings

Will navigate your device/emulator to the Developer Options section.

Found a mistake? Have a question or improvement idea? Let me know.

ADB shell:

*adb shell

*Granting revoking API 23 permissions

*Send text key pressed and touch events to Android Device via ADB

*List packages

*Recording the display

*Set DateTime via adb

*Open Developer Options

*Changing file permissions using chmod command

*Generating a Boot Complete broadcast

*Print application data

*View externalsecondary storage content

*kill a process inside an Android device

Table Of Contents

0Getting Started

1Layouts

2Gradle

3RecyclerView onClickListeners

4NavigationView

5Intent

6JSON handling with org.json

7Android Studio

8Resources

9Data Binding Library

10Exceptions

11Getting Calculated View Dimensions

17Service

18Storing Files in Internal and External Storage

19WebView

20Project SDK versions

26RecyclerView Decorations

31SQLite

32ADB Android Debug Bridge

33ButterKnife

34Supporting different screen resolutions

35Glide

36Retrofit2

37Dialog

38ACRA

44Handler

45Creating Custom Views

46BroadcastReceiver

47Activity

48Snackbar

49Runtime Permissions in API-23

50Logging and using Logcat

51VectorDrawable and AnimatedVectorDrawable

53Toast

57Theme Style Attribute

58The Manifest File

59Parcelable

60MediaPlayer

61Multidex and the Dex Method Limit

62Data Synchronization with Sync Adapter

63Menu

64Instant Run in Android Studio

65Picasso

66Bluetooth LE API

67RoboGuice

68Memory Leaks

69Universal Image Loader

70Volley

71Widgets

72Date and Time Pickers

73Integrate Google Sign In

74In-app billing

75FloatingActionButton

76ContentProvider

77Dagger 2

78Realm

79Unit testing in Android with JUnit

80Android Versions

81Wi-Fi Connections

82SensorManager

83Localization with resources

84ProgressBar

85Custom Fonts

86Vibration

87Google Awarness APIs

88Text to Speech (TTS)

89UI Lifecycle

90Spinner

91Data Encryption / Decryption

92Testing UI with Espresso

93Writing UI tests

94GreenRobot EventBus

95OkHttp

96Enhancing Performance Using Icon Fonts

97Handling Depp Links

98Canvas drawing using SurfaceView

99Firebase

100Crash Reporting Tools

101Check Internet Connectivity

102Facebook SDK

103Unzip File

104Android Places API

105Creating your own libraries

106Handling JSON with Gson

107Device Display Metrics

108TextView

109ListView

110Building Backwards Compatible Apps

111Loader

112ProGuard - Obfuscating and Shrinking your code

113Detect Shake Event

114Typedef Annotations

115Capturing Screenshots

116MVP Architecture

117Orientation Changes

118Xposed

119Security

120PackageManager

121ImageView

122Gesture Detection

123Doze Mode

124Android Sound and Media

125SearchView

126Camera and Gallery

127Callback URL

128Twitter APIs

129SqlCipher integration

130Drawables

131Colors

132ConstraintLayout

133RenderScript

134Fresco

135Swipe to Refresh

136AutoCompleteTextView

137Installing apps with ADB

138IntentService

139AdMob

140Implicit Intents

141Publish to Play Store

142Firebase Realtime Database

143Image Compression

144Email Validation

145Keyboard

146Button

147TextInputLayout

148Bottom Sheets

149CoordinatorLayout and Behaviors

150EditText

151Paypal Gateway Integration

152Firebase App Indexing

153Firebase Crash Reporting

154Displaying Google Ads

155Vk SDK

156Localized DateTime

157Count Down Timer

158Reading Barcode and QR codes

159Otto Event Bus

160TransitionDrawable

161Port Mapping using Cling

162Creating Overlay always-on-top Windows

163ExoPlayer

164Inter-app UI testing with UIAutomator

165MediaSession

166Speech to Text Conversion

167FileProvider

168Publish .aar file to Apache Archive with Gradle

169XMPP

170Authenticator

171RecyclerView and LayoutManagers

172AudioManager

173Job Scheduling

174Accounts and AccountManager

175OpenCV

176Split Screen Multi-Screen Activities

177Threads

178MediaStore

179Time Utils

180Touch Events

181Fingerprint API

182MVVM Architecture

183BottomNavigationView

184ORMLite

185YouTube API

186TabLayout

187Retrofit2 with RxJava

188DayNight Theme AppCompat

189ShortcutManager

190LruCache

191Using Jenkins CI

192Zip files

193Vector Drawables

194Fastlane

195Define step value for RangeSeekBar

196Getting started with OpenGL ES 2.0

197Check Data Connection

198Java Native Interface (JNI)

199FileIO

200Perfomance Optimization

201Robolectric

202Moshi

203Strick Mode Policy

204Internalization and localization

205Retrolambda

206SparseArray

207Firebase Cloud Messaging

208Shared Element Transitions

209Android Things

210VideoView

211ViewFlipper

212Dependency Injection with Dagger 2

213Formatting phone numbers

214Storing password securely

215Android Kernel Optimization

216Paint

217AudioTrack

218ProGuard

219Create Android Custom ROMs

220Java on Android

221Pagination in RecyclerVi

222Genymotion for Android

223Handling touch and motion events

224Creating Splash screen

225ConstraintSet

226CleverTap

227Publish library to Maven repositories

228ADB shell

229Ping ICMP

230AIDL

231Using Kotlin

232Autosizing TextView

233Signing apps for release

234Context

235Activity Recognition

236Secure SharedPreferences

237Secure SharedPreferences

238Bitmap Cache

239Android x86 in VirtualBox

240JCodec

241Design Patterns

242Okio

243Google SignIn integration

244TensorFlow

245Game developmen

246Notification Channel

247Bluetooth Low Energy (LE)

248Leak Canary

249FuseView

250SQLite using ContentValues

251Enhancing Alert Dialogs

252Hardware Button Events, Intents PTT

253SpannableString

254Looper

255Optimized VideoView

256Google Drive API

257Animated AlertDialog Box

258Annotation Processor

259SyncAdapter with periodically do sync of data

260Singleton Class for Toast Message

261Fastjson

262Android Architecture Components

263Jackson

264Play Store

265Loading Bitmaps Effectively

266Getting system font names

267Smartcard

268Convert vietnamese string to english

269Contributors