Table Of Contents

Latest update [menu]
Version 1.0.5 updated.
Description [menu]
This utility allows AT&T applications to securely authenticate on Android devices. It’s a background utility with no user interface.
How to install AT&T Sign in Helper APK for Android [menu]
Download AT&T Sign in Helper APK file (com.att.csoiam.mobilekey_5_1599012.apk) from SameAPK.com, then follow these steps:
Update Phone Settings
- Go to your phone Settings page
- Tap Security or Applications (varies with device)
- Check the Unknown Sources box
- Confirm with OK
Go to Downloads
- Open Downloads on your device by going to My Files or Files
- Tap the APK file you downloaded (com.att.csoiam.mobilekey_5_1599012.apk)
- Tap Install when prompted, the APK file you downloaded will be installed on your device.
How to install AT&T Sign in Helper APK on Windows 7/8/10 or MAC PC? [menu]
Download AT&T Sign in Helper APK file(com.att.csoiam.mobilekey_5_1599012.apk) from SameAPK.com to your PC (ex: /Users/xxx/Downloads/(com.att.csoiam.mobilekey_5_1599012.apk)), then follow these steps:
Using Emulator:
- Download And Install one Emulator Softwares (Ex: Bluestacks, GenyMotion, NoxPlayer)
- Simple install APK on PC by drag and drop file com.att.csoiam.mobilekey_5_1599012.apk on Emulator screen
AT&T Sign in Helper APK Pros & Cons [menu]
Pros
- This app is safe, it's not require high risk permissions
- Compatible with 64-bit device (some android device and current Bluestacks)
Cons
- No best performance On PC (Windows, MAC) (because it's not exists X86 variant)