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Download Wi-Fi Calling APK 4.00.04 Universal · Android 33+

By Motorola Mobility LLC. • Updated June 27, 2026
Universal Native (Java/Kotlin) 7.30 MB
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This is the universal build of Wi-Fi Calling 4.00.04. It contains native libraries for every CPU architecture (arm64-v8a, armeabi-v7a, x86, x86_64), so it installs on any Android device. The trade-off is size — it's larger than per-architecture variants. Pick this one if you're unsure which CPU your phone has, or if you plan to share the APK with multiple devices.

File size: 7.3 MB   •   Min Android: 33   •   Target Android: 33   •   Version code: 40004   •   Framework: Native (Java/Kotlin)   •   Permissions: 11

File Information

Package Namecom.motorola.attvowifi
Version Name4.00.04
Version Code40004
ArchitectureUniversal
Min Android VersionAndroid 33 (API 33)
FrameworkNative (Java/Kotlin)
File Size7.30 MB
Signature (SHA1)D670D099A3A6E657BA839DCE0746FE1A31F4547E
File Hash (SHA256)115cb45c2bed1574dfba089b3e3256fea0a02586cd9e308a3937b8fad9da9c41
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APK Permissions 11

  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.ACCESS_WIFI_STATE
  • android.permission.CHANGE_WIFI_STATE
  • android.permission.INTERNET
  • android.permission.MODIFY_PHONE_STATE
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_PRIVILEGED_PHONE_STATE
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.WAKE_LOCK
  • android.permission.WRITE_SECURE_SETTINGS
  • com.google.android.c2dm.permission.RECEIVE
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.

Other Variants

This release has multiple variants (e.g. diff architectures).

Universal
Developer

Name: Motorola Mobility LLC.

See All Versions View on Google Play

Frequently Asked Questions about Wi-Fi Calling APK

This is the universal variant — a single APK that contains native libraries for every CPU architecture. It installs on any Android device but is larger than per-architecture variants.

Yes — the APK's signature has been cryptographically verified against the publisher's signing key. The SHA-256 hash is shown in the File Information panel so you can independently confirm the file matches the original release.

Android 33 (API level 33) or newer. Older devices will refuse the install.

Install a free app like 'CPU-Z' or 'Droid Hardware Info' from the Play Store and look at the ABI / Instruction Set row. Most phones made after 2017 are arm64-v8a; if in doubt, download the universal variant.

All variants are functionally identical — same features, same version. They differ only in which CPU architectures the native code is compiled for, and (sometimes) which screen densities the included graphics target. Pick the one that matches your device for the smallest install size, or pick 'Universal' if you're unsure.