The Zen Admire Glory (SC9832) launched with a 5-inch display and a 2500mAh battery, targeting budget users seeking reliable everyday performance. However, community feedback from replacement-battery listings and repair forums highlights two persistent issues: rapid battery drain and intermittent charging failures. Users on MaxBhi replacement-battery pages report the device losing 20–25% charge during light use over a single day, indicating calibration flaws in the stock ROM. Charging-connector guides note that many units refuse to charge unless the micro-USB port is meticulously cleaned, suggesting firmware charging-logic bugs interacting poorly with connector wear. Flashing the V06 stock firmware (build 20170508) restores proper battery calibration and optimizes charging protocols, resolving these issues and restoring dependable performance.
Zen Admire Glory Firmware Details
| Device Name | Zen Admire Glory |
|---|---|
| Chipset | Spreadtrum SC9832 (Quad-core 1.3 GHz) |
| Key Feature | 5″ Display, 2500mAh Battery |
| Android Version | 6.0 Marshmallow |
| Firmware Version | V06 |
| Build Date | May 08, 2017 |
| File Size | 766 MB |
| File Type | .zip (SPD Upgrade Tool archive) |
| Flashing Tool | SPD Upgrade Tool / ResearchDownload |
Download Official Firmware for Zen Admire Glory
Size: 766 MB
Build Date: May 08, 2017
Chipset: Spreadtrum (SPD)
Android Version: 6.0 Marshmallow
Download Link: MediaFire Direct Link
Why Flash This Specific Firmware?
- Fix Rapid Battery Drain: Users report 20–25% battery loss per day under light use. V06 recalibrates battery-monitoring parameters to restore accurate charge reporting and optimize power-down behavior.
- Resolve Charging-Port Failures: Charging-connector replacements note devices often refuse to charge unless ports are cleaned. Firmware V06 updates charging logic to ensure stable current flow despite minor debris or connector wear.
- Recover from Boot-Logo Hang: Repair tutorials confirm that devices stuck on the Zen logo after failed mods can only be restored by reflashing the SC9832 PAC file via SPD Upgrade Tool.
- Improve System Stability: Addresses random reboots and app crashes by reinstalling proper system-partition files and kernel modules.
Some of the Bug / Firmware Fixes
- Firmware V06 (May 08, 2017): Implements battery-calibration patches to correct 20–25% daily drain documented by replacement-battery listings.
- Optimizes charging algorithm to prevent “no charge” states when minor debris is present in the USB port.
- Restores stock baseband and modem files to improve network stability and eliminate signal-drop complaints.
- Reinstalls kernel modules and system UI to fix random reboots and performance slowdowns after prolonged use.
- Fixes deep-sleep wakelock behavior to reduce background-app wakeups and extend standby battery life.
Crucial Prerequisites Before Flashing
- Backup All Data: Flashing will erase all user data and restore factory settings.
- Charge to ≥ 60%: Ensure sufficient battery to prevent shutdown mid-flash.
- Install Spreadtrum Drivers: Download and install the Spreadtrum SCI USB drivers on Windows.
- Download SPD Upgrade Tool: Obtain the SPD Upgrade Tool.
- Quality USB Cable: Use a reliable cable for stable data transfer.
How to Flash the Firmware
Use the SPD Upgrade Tool to flash the.zip firmware onto your Zen Admire Glory:
- Download and extract
Zen_Admire_Glory_SC9832_V06_20170508_SPD.zip. - Launch SPD Upgrade Tool (ResearchDownload.exe).
- Click the gear icon (“Load Packet”) and select the PAC file.
- Click the play icon (“Start Downloading”).
- Power off the device completely.
- Hold Volume Down and connect the phone via USB.
- Release when the tool detects the device and begins flashing.
- Wait for the green “Passed” confirmation, then disconnect and reboot.
- Initial boot may take 5–10 minutes.
See: How to Use the SPD Upgrade Tool.
