Introduction
This manual provides essential instructions for the safe and efficient use of your Coolpad Legacy Brisa CP3706AS smartphone. Please read this guide thoroughly before operating your device to ensure optimal performance and longevity. Keep this manual for future reference.
Device Overview
The Coolpad Legacy Brisa CP3706AS is a smartphone designed for communication and multimedia. It features a 6.1-inch display, Android 10.0 operating system, and 32GB of internal storage.

Image: Front and rear view of the Coolpad Legacy Brisa CP3706AS smartphone. The front shows the display with a digital clock and date, while the rear highlights the camera module, fingerprint sensor, and Coolpad branding.
Setup
1. Unboxing and Initial Charge
Your Coolpad Legacy Brisa CP3706AS package includes the smartphone and a USB cable. Before first use, it is recommended to fully charge the device.
- Connect the USB cable to the phone's charging port and to a compatible power adapter (not included) or a computer's USB port.
- Allow the phone to charge until the battery indicator shows a full charge.
2. Inserting the SIM Card
To use cellular services, you need to insert a SIM card (not included).
- Locate the SIM card tray on the side of the phone.
- Use the SIM ejector tool (if provided, otherwise a small paperclip) to open the tray.
- Place the SIM card into the tray with the gold contacts facing down, ensuring it fits securely.
- Carefully reinsert the tray into the phone.
3. Powering On and Initial Setup
Press and hold the Power button (usually on the side) until the Coolpad logo appears. Follow the on-screen instructions to complete the initial setup:
- Select your preferred language.
- Connect to a Wi-Fi network.
- Sign in with your Google account or create a new one.
- Set up screen lock (PIN, pattern, or fingerprint).
Operating Your Device
1. Basic Navigation
- Touch: Tap an icon or option to select it.
- Swipe: Drag your finger across the screen to scroll or navigate between screens.
- Pinch: Use two fingers to zoom in or out on images and web pages.
- Long Press: Press and hold an item for more options.
2. Calls and Messaging
- Making a Call: Open the Phone app, enter the number, and tap the call icon.
- Receiving a Call: Swipe up to answer or down to decline when a call comes in.
- Sending a Message: Open the Messages app, tap the new message icon, enter the recipient and your message.
3. Connectivity
- Wi-Fi: Go to Settings > Network & Internet > Wi-Fi. Turn Wi-Fi on and select a network to connect.
- Bluetooth: Go to Settings > Connected devices > Bluetooth. Turn Bluetooth on to pair with other devices.
- Mobile Data: Go to Settings > Network & Internet > Mobile network to manage your cellular data connection.
4. Camera Usage
Open the Camera app to capture photos and videos.
- Tap the shutter button to take a photo.
- Switch between front and rear cameras using the camera switch icon.
- Explore different modes like Video, Portrait, or Panorama (if available).
5. Security Features
Protect your device and data using the available security options:
- Screen Lock: Set a PIN, pattern, or password via Settings > Security > Screen lock.
- Fingerprint Sensor: Register your fingerprints via Settings > Security > Fingerprint to unlock your device and authorize purchases.
Maintenance
1. Cleaning Your Device
Use a soft, lint-free cloth to gently wipe the screen and body of the phone. Avoid using harsh chemicals or abrasive materials.
2. Battery Care
- Avoid extreme temperatures, which can degrade battery life.
- Do not leave the phone charging for extended periods after it's fully charged.
- For optimal battery health, try to keep the charge level between 20% and 80%.
3. Software Updates
Regularly check for and install software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > System update.
4. Storage Management
With 32GB of internal storage, regularly manage your files and applications to prevent performance issues. You can:
- Delete unnecessary apps and files.
- Clear app cache (Settings > Apps & notifications > [App Name] > Storage & cache).
- Transfer photos and videos to cloud storage or a computer.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device not turning on | Ensure the battery is charged. Press and hold the Power button for at least 10-15 seconds to force a restart. |
| No network signal | Check if the SIM card is properly inserted. Restart the phone. Verify mobile data is enabled in settings. Contact your service provider. |
| Apps crashing or freezing | Clear the app's cache (Settings > Apps & notifications > [App Name] > Storage & cache). Update the app. Restart the phone. |
| Battery drains quickly | Reduce screen brightness. Close unused apps. Turn off Wi-Fi/Bluetooth when not in use. Check battery usage in settings to identify power-hungry apps. |
| Forgot screen lock password/pattern | If you have a Google account linked, you might be able to reset it. Otherwise, a factory reset may be necessary (this will erase all data). |
Factory Reset
If persistent issues occur, a factory reset can resolve them. Warning: This will erase all data on your phone. Back up important data before proceeding.
- Go to Settings > System > Reset options.
- Select "Erase all data (factory reset)".
- Confirm your decision and enter your PIN/pattern if prompted.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Coolpad Legacy Brisa CP3706AS |
| Operating System | Android 10.0 |
| CPU Model | Snapdragon |
| RAM | 3 GB |
| Memory Storage Capacity | 32 GB |
| Screen Size | 6.1 Inches |
| Resolution | 1280 x 720 |
| Battery Power Rating | 4000 mAh |
| Phone Talk Time | 22 Hours |
| Connectivity Technologies | Cellular (4G), Wi-Fi, USB |
| Audio Jack | No 3.5mm headphone jack |
| Color | Light gray/silver |
| Item Weight | 14.9 ounces |
| Dimensions | 7.13 x 5.94 x 1.34 inches (Package) |
Warranty and Support
Your Coolpad Legacy Brisa CP3706AS is covered by a limited warranty. Please refer to the warranty card included with your original purchase or visit the official Coolpad website for detailed warranty terms and conditions.
For technical support, troubleshooting assistance, or service inquiries, please contact Coolpad customer support through their official website or designated support channels. Have your device model number and purchase information ready when contacting support.






