Introduction
Welcome to the user manual for your new SHARP AQUOS sense5G SHG03 smartphone. This guide provides essential information to help you set up, operate, maintain, and troubleshoot your device. Please read this manual thoroughly to ensure optimal performance and longevity of your smartphone.

Image: Front and back view of the SHARP AQUOS sense5G SHG03 smartphone. The front shows the display with a dynamic wallpaper, and the back reveals the olive silver casing with the AQUOS and SHARP SHG03 logos, along with the camera module.
1. Setup
1.1 Unboxing and Contents
Upon opening the package, ensure all components are present:
- SHARP AQUOS sense5G SHG03 Smartphone
- Quick Start Guide (this manual)
- SIM ejector tool
- (Other accessories may vary by region or seller)
1.2 SIM Card Installation
- Power off the device completely.
- Locate the SIM card tray on the side of the phone.
- Insert the SIM ejector tool into the small hole next to the tray and press gently until the tray pops out.
- Place your Nano-SIM card into the tray with the gold contacts facing down. Ensure it is correctly oriented.
- Carefully reinsert the tray into the phone until it clicks into place.
1.3 Initial Power On and Setup Wizard
Press and hold the Power button until the SHARP logo appears. Follow the on-screen instructions to complete the initial setup, which includes selecting your language, connecting to Wi-Fi, setting up your Google account, and configuring security features.
1.4 Charging the Battery
Connect the USB Type-C cable to the charging port at the bottom of the phone and the other end to a compatible power adapter. A charging indicator will appear on the screen. For optimal battery life, use the charger provided or a certified compatible charger.
2. Operating Your Device
2.1 Basic Navigation
- Touchscreen Gestures: Tap, double-tap, long press, swipe, pinch-to-zoom are standard gestures for interacting with the display.
- Physical Buttons: The Power button (right side) turns the screen on/off and powers the device. Volume buttons (right side) adjust media and call volume.
- Navigation Bar: Typically located at the bottom of the screen, it includes Home, Back, and Recent Apps buttons.
2.2 Making Calls and Sending Messages
To make a call, open the Phone app, enter the number, and tap the call icon. To send a message, open the Messages app, start a new conversation, enter the recipient's number or select from contacts, type your message, and tap send.
2.3 Connecting to Wi-Fi
Go to Settings > Network & internet > Wi-Fi. Turn on Wi-Fi, select your desired network from the list, enter the password if prompted, and tap Connect.
2.4 Using the Camera
Open the Camera app. Tap the shutter button to take a photo. Swipe left or right to switch between photo, video, and other modes. Tap on the screen to focus on a specific area.
2.5 App Management
Download new apps from the Google Play Store. To uninstall an app, long-press its icon on the home screen or app drawer, then drag it to the "Uninstall" option, or go to Settings > Apps & notifications, select the app, and tap Uninstall.
3. Maintenance
3.1 Cleaning Your Device
Use a soft, lint-free cloth to clean the screen and body of your phone. Avoid using harsh chemicals or abrasive materials. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics.
3.2 Software Updates
Regularly check for software updates to ensure your device has the latest features, security patches, and performance improvements. Go to Settings > System > System update.
3.3 Battery Care
To prolong battery life, avoid extreme temperatures. Do not let the battery completely drain frequently. Unplug the charger once the battery is full. Using the phone while charging can generate heat and affect battery longevity.
3.4 Storage Management and Backup
Regularly manage your device's storage by deleting unnecessary files and apps. Consider backing up important data (photos, contacts, documents) to cloud storage or a computer to prevent data loss.
4. 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 Airplane Mode is off. Reinsert the SIM card. Restart the device. Contact your carrier if the issue persists. |
| Apps crashing or freezing | Clear the app's cache and data (Settings > Apps & notifications > [App Name] > Storage & cache). Update the app. Restart the device. |
| Slow performance | Close unused apps. Clear cache. Free up storage space. Restart the device regularly. |
4.1 Factory Reset (Last Resort)
If persistent issues occur, a factory reset may be necessary. Warning: This will erase all data on your device. Back up all important data before proceeding. Go to Settings > System > Reset options > Erase all data (factory reset) and follow the prompts.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | Sharp |
| Model Name | SHG03 |
| Color | Olive Silver |
| Operating System | Android |
| CPU Model | Snapdragon |
| Display Type | AMOLED |
| Resolution | 2340 x 1080 |
| Package Dimensions | 16.4 x 9.7 x 3.3 cm |
| Item Weight | 260 g |
6. Warranty and Support
6.1 Product Warranty
Your SHARP AQUOS sense5G SHG03 smartphone comes with a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official SHARP website for detailed terms and conditions regarding warranty coverage and duration.
6.2 Customer Support
For technical assistance, service, or further inquiries, please contact SHARP customer support. Contact information can typically be found on the official SHARP website or in the documentation provided with your device. When contacting support, please have your model number (SHG03) and serial number ready.





