Android Call Recorder for all VoIP Services

Cube ACR for Android enables you to capture cellular phone calls, record WhatsApp calls and conversations in other VoIP apps and messengers, like LINE, Viber, Skype, WeChat and many more!

Great recording quality

Record incoming and outgoing calls in the best possible quality with Cube Call Recorder. Select from multiple recording options and sources to find the one that suits you best.

Stable and reliable

Frequent updates and improvements ensure that all your calls will be recorded via Cube Call Recorder, no matter what.

Cloud backup

Save your recording to Google Drive or via email

Geotagging

See where calls took place on a map (works only on Android)

Smart clean

Auto-remove old recording to free up space

Privacy

Secure your recordings with a PIN lock/TouchID/FaceID

Shake-to-mark

Marking important parts of a conversation (works only on Android)

Hk8 Pro Max Firmware Update Portable !exclusive! Jun 2026

Portable updates can occasionally run into issues due to wireless interference. Here is how to fix them: Update Stuck at 0% or Fails Mid-Way

Here is everything you need to know about updating your HK8 Pro Max firmware.

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The watch battery died during installation, or the wrong firmware version was pushed. hk8 pro max firmware update portable

Sync your health data to the companion app (GloryFit, DaFit, or similar). The update will not delete data, but it's good practice.

A: OTA updates are generally safer for the average user because they are automated and tested by the manufacturer. However, the portable method gives you more control, especially if OTA updates fail repeatedly or you have no internet access. It is reliable if you follow the steps precisely. Portable updates can occasionally run into issues due

Grant all requested permissions (Bluetooth pairing, notifications). Step 2: Check for Available Firmware

Stay within 5 feet of your watch during the entire process. Step-by-Step Update Process

Fixes micro-stutters and improves touch response times. This link or copies made by others cannot be deleted

: Updates are delivered wirelessly via Bluetooth 5.2. Users check for new versions within the app's settings menu, which then "flashes" the firmware to the watch.

: The watch will automatically reboot once the installation is complete. Key Firmware Enhancements

: Smoother animations and menu transitions for the AMOLED screen.