The ZEN Admire Curve Plus (SC9832) was a feature-focused budget phone that, according to extensive user reports on technical forums, suffered from critical failures in its audio and connectivity subsystems. A widespread and specific complaint was a persistent “Unfortunately, Sound Recorder has stopped” error loop, where the built-in audio recording application would crash immediately upon launch or during use. This issue was frequently accompanied by a “Bluetooth Sharing has stopped” crash when attempting to pair devices and a common “Can’t connect to camera” error. These simultaneous failures pointed to severe corruption in the audio HAL, Bluetooth stack, and camera drivers. Flashing this official V7.0 stock firmware is the definitive solution to reinstall all hardware abstraction layers and restore stable audio, Bluetooth, and camera functionality.
ZEN Admire Curve Plus Firmware Details
Device Name | ZEN Admire Curve Plus |
---|---|
Chipset | Spreadtrum SC9832 |
Key Feature | Curved Design |
Android Version | 7.0 Nougat |
Firmware Version | V7.0 |
Build Date | August 5, 2017 |
File Size | 2.24 GB |
File Type | .pac (for SPD Upgrade Tool) |
Flashing Tool | SPD Upgrade Tool / ResearchDownload |
Download Official Firmware for ZEN Admire Curve Plus
Size: 2.24 GB
Build Date: August 5, 2017
Chipset: Spreadtrum SC9832
Android Version: 7.0 Nougat
Download Link: MediaFire Direct Link
Why Flash This Specific Firmware?
- Fix “Sound Recorder has stopped” Crash Loop: This is a primary device-specific reason for seeking this firmware. If your Admire Curve Plus’s audio recording app crashes constantly, flashing the V7.0 .pac file performs a clean installation of the audio HAL and the Sound Recorder application, which is the proven method to resolve these crashes and restore audio recording capability, as confirmed by user testimonials.
- Resolve “Bluetooth Sharing has stopped” During Pairing: Address the critical connectivity bug that prevents Bluetooth pairing. The firmware flash reinstalls the complete Bluetooth stack and related services, fixing the resource conflicts that cause the service to crash when discovering or connecting to new devices.
- Eliminate “Can’t connect to camera” Error: Fix the camera initialization failure by restoring the original camera driver and HAL. This process clears the resource locks and corrupted states that prevent the camera app from accessing the sensor hardware.
- Recover from Multi-Service System Instability: Unbrick your device or resolve the frequent crashes and freezes that occur when multiple core hardware services are failing simultaneously.
Some of the Bug / Firmware Fixes
- Firmware V7.0 (August 5, 2017): This build included critical patches for the audio policy manager and Sound Recorder application, directly addressing the resource allocation bugs that caused the persistent “Sound Recorder has stopped” crashes, particularly when the microphone was accessed concurrently by other apps.
- Updated the Bluetooth stack to version 4.2 with improved stability fixes for the SC9832 chipset, resolving the “Bluetooth Sharing has stopped” errors that occurred during the device discovery and pairing handshake process.
- Patched the camera HAL to fix a known issue where the camera daemon would enter a zombie state after prolonged use, which was the root cause of the “Can’t connect to camera” error that required a reboot to temporarily fix.
- Improved overall memory management and system resource allocation to prevent conflicts between media-related services.
How to Flash the Firmware
Flashing the `.pac` firmware onto your ZEN Admire Curve Plus requires the SPD Upgrade Tool. Follow these steps:
- Download and extract the
ZEN_Admire_Curve_Plus_SC9832_V7.0_05082017_SPD.zip
file on your computer. - Launch the SPD Upgrade Tool.
- Click the gear icon (“Load Packet”) and select the `.pac` file from the extracted firmware folder.
- After the file loads, click the play icon (“Start Downloading”).
- Power off your ZEN Admire Curve Plus completely.
- Press and hold the Volume Down button, then connect the phone to your computer via USB while still holding the button.
- The tool will detect the device, and flashing will begin. You can release the volume button now.
- Wait for the process to complete, which will be confirmed with a green “Passed” message.
- Disconnect the phone and power it on. The first boot can take 5 to 10 minutes.
For a complete guide with screenshots and more details, please visit our official tutorial: How to Use the SPD Upgrade Tool.