This page provides the official download link for the Celkon Q567 stock ROM, version V20. The Celkon Q567 was an entry-level smartphone with a large display for its time. If your device is stuck in a bootloop, has been infected with persistent malware, or has become completely unresponsive (soft-bricked), flashing the stock firmware is the ultimate solution. This package contains the original Android 5.1 Lollipop software in a .pac file format, designed to be installed with the SPD Upgrade Tool on its Spreadtrum chipset.
Reinstalling the firmware will perform a deep format of your device’s storage, completely removing all data, screen locks, and malware. It is the definitive method to unbrick a Celkon Q567 and restore it to its original factory condition. Please follow the instructions carefully.
Immediate Notice: This flashing process will permanently erase all your personal data (photos, contacts, etc.) from your Celkon Q567. A full backup is essential.
Celkon Q567: Quick Device Specifications
Please confirm these details match your device to ensure you are using the correct firmware file. This is an entry-level 3G smartphone with basic hardware.
- Device Model:
- Celkon Q567
- Release Date:
- Circa 2016
- Chipset:
- Spreadtrum SC7731 (Quad-core 1.3 GHz)
- Display:
- 5.5 inches, 540 x 960 pixels (qHD)
- Battery:
- 2500 mAh
- RAM/Storage:
- 1GB RAM / 8GB Internal Storage
- Key Features:
- Large 5.5-inch Display, 3G Connectivity
Required Downloads for Flashing
You will need the following specific tools and drivers for Spreadtrum devices.
- SPD Upgrade Tool
- Spreadtrum USB Drivers
- The Celkon Q567 Firmware Package (from the table below)
Celkon Q567 Firmware Download Links
| Filename / Version (Build Date) | Android Version | Size | Download Link/s |
|---|---|---|---|
| Celkon_Q567_V20 (May 2016) | 5.1 Lollipop | 693MB | Download (MediaFire) |
How to Flash Celkon Q567 Firmware (.pac file)
This is a summary of the flashing process using SPD Upgrade Tool. For a more comprehensive guide with screenshots, please visit our detailed pillar article.
- Preparation: Download the firmware, SPD Upgrade Tool, and Spreadtrum drivers. Extract all zip files into a single folder on your PC.
- Driver Installation: Install the Spreadtrum USB drivers. A computer restart may be required for them to function correctly.
- Load Firmware: Run
UpgradeDownload.exe. Click the first Gear icon (“Load Packet”) and select the.pacfirmware file you extracted. - Start Flashing: Click the Play button (“Start Downloading”) to prepare the tool for flashing.
- Connect the Phone: Power off your Celkon Q567 completely. Press and hold the Volume Down key. While holding the key, connect the phone to your PC via a USB cable.
- Completion: The tool will detect the phone and the flashing will begin. You can release the volume key once the progress bar starts moving. A green “Passed” message will appear when the process is complete. You can now disconnect and power on your phone.
For in-depth instructions and troubleshooting for the SPD Upgrade Tool, please visit our complete guide: How to Use the SPD Upgrade Tool to Flash Your Smartphone.
Troubleshooting Common Issues
Here are some specific issues you might encounter with the Celkon Q567.
1. SPD Upgrade Tool is Stuck on “Checking Baudrate”
Cause: This is a very common issue with Spreadtrum flashing that indicates a driver or connection problem. The computer is unable to establish a stable communication link with the phone’s chipset.
Solution: Ensure the Spreadtrum drivers are properly installed (reinstall them and restart your PC). Use a high-quality USB cable and connect directly to a main USB port on your computer, avoiding hubs. Most importantly, follow the connection sequence exactly: click “Start,” then press and hold the boot key (usually Volume Down), then plug in the cable.
2. Persistent Malware or Adware After Factory Reset
Cause: Some malware is designed to install itself onto the system partition, which means a standard factory reset (which only wipes the user data partition) will not remove it.
Solution: Flashing the stock .pac firmware is the only guaranteed way to remove these infections. The process completely reformats and rewrites the system partition, erasing all traces of the malicious code and replacing it with a clean, original system.
3. Performance Lag and Slow App Loading
Cause: The Celkon Q567 has entry-level hardware with 1GB of RAM. Android 5.1 and modern apps can be demanding for these specs, leading to a slow user experience.
Solution: A clean firmware flash provides the best possible software environment for the hardware. After flashing, be mindful of the apps you install. Avoid running many apps at once and prefer “Lite” or “Go” versions of popular apps to conserve system resources and maintain a smoother experience.
Frequently Asked Questions (FAQs)
- Will this firmware remove a forgotten password or pattern lock?
- Yes. The flashing process erases all user data on the phone, which includes any screen lock security like PINs, passwords, or patterns. Your phone will be reset to its factory state.
- Why doesn’t the SPD Upgrade Tool detect my phone?
- This is almost always a driver issue. Ensure the Spreadtrum drivers are installed correctly and that you are using the correct “boot key.” Power the phone off, click Start in the tool, then press and hold either Volume Down or Volume Up *before* you plug in the USB cable. One of them will trigger the download mode.
- Does this phone support 4G?
- No. The Spreadtrum SC7731 chipset in the Celkon Q567 is a 3G-only processor. It does not have the hardware to connect to 4G LTE networks.
- Will this firmware fix the FRP (Google Account) lock?
- In most cases, yes. A full flash using the SPD Upgrade Tool often overwrites the device partitions where the FRP lock data is stored, effectively bypassing it. It is a common method for removing FRP on Spreadtrum devices running Android 5.1.
Conclusion
Restoring the official stock firmware on your Celkon Q567 is the most effective way to solve major software issues, from a bootloop to stubborn malware. This guide provides the authentic firmware and a reliable flashing method to get your device back into working order. Remember that this process will erase all your data, so a backup is crucial if at all possible.
If this guide helped you, please share your experience in the comments. Your feedback helps our community!
