Introduction
Welcome to the user manual for your new realme 8i smartphone. This guide provides essential information on setting up, operating, maintaining, and troubleshooting your device. Please read this manual thoroughly to ensure optimal performance and longevity of your realme 8i.

Image: Front view of the realme 8i smartphone, showcasing its display and sleek design.
What's in the Box
Upon opening your realme 8i package, please verify that all the following items are included:
- realme 8i Handset
- Power Adapter
- USB Cable
- SIM Card Tool
- Screen Protect Film (pre-applied or included)
- TPU Case
- Important Info Booklet with Warranty Card
- Quick Guide
Setup Guide
1. Inserting SIM Card and MicroSD Card
Your realme 8i supports Dual SIM cards and a MicroSD card for expandable storage up to 256 GB.
- Locate the SIM card tray on the side of your 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 cards and/or MicroSD card into the designated slots on the tray. Ensure the gold contacts face downwards.
- Carefully reinsert the tray into the phone until it clicks into place.

Image: Back view of the realme 8i smartphone, showing the triple camera setup and the realme branding.
2. Initial Power On and Setup
- Press and hold the Power button (located on the right side) until the realme logo appears.
- Follow the on-screen instructions to select your language, connect to Wi-Fi, and set up your Google account.
- You will be prompted to set up security features such as Face Recognition, a PIN, pattern, or password.
3. Charging the Battery
Before first use, it is recommended to fully charge your device.
- Connect the USB cable to the charging port at the bottom of the phone.
- Connect the other end of the USB cable to the power adapter.
- Plug the power adapter into a wall outlet.
- The charging indicator will appear on the screen. A full charge typically takes approximately 2.25 hours.
Operating Your realme 8i
Basic Navigation
- Power Button: Press and hold to power on/off or restart. Press once to lock/unlock the screen.
- Volume Buttons: Adjust media volume, call volume, or notification volume.
- Touchscreen Gestures: Swipe, tap, pinch-to-zoom for various functions.
Camera Usage
Your realme 8i features a 50MP triple rear camera and a 16MP front camera.
- Open the Camera application from your home screen or app drawer.
- Select your desired shooting mode (e.g., Photo, Video, Portrait, Night).
- Tap the shutter button to capture a photo or start/stop video recording.
- Use the zoom gesture (pinch-to-zoom) or switch between lenses if available.
- Tap the camera switch icon to toggle between front and rear cameras.
Connectivity
- Wi-Fi: Go to Settings > Wi-Fi to connect to available networks.
- Bluetooth: Go to Settings > Bluetooth to pair with other devices.
- Mobile Data: Ensure your SIM card is active and go to Settings > Mobile Network to manage data usage.
- GPS: Location services can be enabled via Settings > Location for navigation and location-based apps.
Maintenance and Care
- Cleaning: Use a soft, lint-free cloth to clean the screen and body. Avoid harsh chemicals or abrasive materials.
- Water Resistance: The realme 8i is rated as water resistant. However, avoid submerging the device in water or exposing it to high-pressure water jets. Water resistance may decrease over time with normal wear.
- Temperature: Operate the device within a temperature range of 0°C to 35°C (32°F to 95°F). Avoid extreme temperatures.
- Software Updates: Regularly check for and install system updates via Settings > Software Update to ensure optimal performance and security.
- Battery Care: Avoid fully discharging the battery frequently. For long-term storage, keep the battery charged to around 50%.
Troubleshooting
Device Not Turning On
- Ensure the battery is charged. Connect the charger and wait a few minutes before attempting to power on.
- Press and hold the Power button for at least 10-15 seconds to force a restart.
Apps Crashing or Freezing
- Close the problematic app and reopen it.
- Clear the app's cache and data via Settings > Apps > [App Name] > Storage > Clear Cache/Clear Data.
- Restart your phone.
- Ensure the app and your phone's operating system are up to date.
Poor Battery Life
- Check battery usage in Settings > Battery to identify power-hungry apps.
- Reduce screen brightness and set a shorter screen timeout.
- Disable unnecessary features like Wi-Fi, Bluetooth, GPS when not in use.
- Close background apps.
Network Connectivity Issues
- Toggle Airplane Mode on and off.
- Restart your phone.
- Reset network settings via Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth.
- Ensure your SIM card is properly inserted and active.
Specifications
| Feature | Detail |
|---|---|
| Brand | realme |
| Model | 8i |
| Operating System | Android 11.0 |
| Processor | MediaTek Helio G96 (2.05 GHz) |
| RAM | 4 GB |
| Internal Storage | 64 GB (Expandable up to 256 GB via MicroSD) |
| Display | 6.6-inch Full HD+ LCD (1920 x 1080), 120 Hz Refresh Rate |
| Rear Camera | 50MP + 2MP + 2MP Triple Camera |
| Front Camera | 16MP |
| Battery Capacity | 5000 mAh |
| Charging Time | Approx. 2.25 Hours |
| SIM Card Type | Dual Nano SIM |
| Connectivity | 4G, Wi-Fi, Bluetooth, USB |
| Audio Jack | 3.5mm Jack |
| Biometric Security | Face Recognition |
| Water Resistance | Water Resistant |
| Dimensions (L x W x T) | 16.4 x 7.5 x 0.9 cm |
| Weight | 194 Grams |
| Model Year | 2021 |
Warranty Information
Your realme 8i smartphone comes with a 1 Year Manufacturer Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please refer to the "Important Info Booklet with Warranty Card" included in your product package for detailed terms and conditions, exclusions, and how to claim warranty services. Keep your purchase receipt as proof of purchase.
Support and Contact
For further assistance, technical support, or service inquiries regarding your realme 8i, please contact realme customer support.
- Manufacturer: Oppo Mobiles India Private Limited
- Manufacturer Address: Plot No.1, Sector Ecotech - VII, Greater Noida, Uttar Pradesh - 201306, India
- Online Support: Visit the official realme India website for support resources, FAQs, and contact options.
- Service Centers: Information on authorized service centers can be found on the realme India website.
Note: Contact details and support channels may vary by region. Please refer to your local realme website for the most accurate information.