SERVO F27 PRO

SERVO F27 PRO Button Android Smartphone User Manual

Model: F27 PRO | Brand: SERVO

1. Setup

1.1 Unboxing

Your SERVO F27 PRO package includes the following items:

  • 1x Phone (including battery)
  • 1x Type-C Cable
  • 1x User manual
  • 1x Card Removal Pin
  • 1x HD Protective Film
SERVO F27 PRO package contents

Figure 1: Package Contents

1.2 Charging & Battery

To charge your device, use the original Type-C charging cable provided. It is recommended to use a 5V/2A power adapter. Do not use an adapter with a voltage exceeding 5V.

If the device fails to power on after prolonged storage, charge it for more than 4 hours to activate the battery. The operating temperature range for charging is 5°C to 45°C.

SERVO F27 PRO charging via Type-C

Figure 2: Charging the Device

1.3 SIM Card Installation

The SERVO F27 PRO supports two Nano SIM cards and one TF memory card. To install, locate the SIM card slot on the side of the phone. Use the provided card removal pin to eject the tray. Carefully place your Nano SIM cards and TF card into the designated slots, then reinsert the tray into the phone.

Important: Do not use self-cut SIM cards or SIM cards from Mobile Virtual Network Operators (MVNOs) to avoid damaging the phone. Some SIM cards may require VoLTE service to be activated; please consult your network operator.

SERVO F27 PRO SIM and TF card tray

Figure 3: SIM Card and TF Card Installation

2. Operating Instructions

2.1 Unlocking & Navigation

To unlock the device, you can either swipe the screen or simultaneously press the top-left side button and the '*' key. The phone features a 3.5-inch HD touch screen and physical buttons for navigation.

SERVO F27 PRO 3.5-inch screen and physical buttons

Figure 4: 3.5-inch Exquisite Screen and Physical Buttons

SERVO F27 PRO high definition screen

Figure 5: High Definition Screen

2.2 Calls & Messaging

The phone supports quick dialing. You can assign frequently contacted numbers to one of the number keys (2 through 9) as a shortcut. Once successfully added, long-press the corresponding number key to make a call. During a call or while using multimedia functions, press the '*' and '#' keys to adjust the volume. While editing a message, press the '#' key to toggle between input methods on the physical keyboard.

SERVO F27 PRO quick dialing feature

Figure 6: Quick Dialing, One Click Contact

SERVO F27 PRO physical large buttons

Figure 7: Physical Large Buttons, Easy to Dial

2.3 Camera

The SERVO F27 PRO is equipped with dual cameras: a 2 MP front camera and a 5 MP rear camera. These are sufficient for taking videos and selfies, capturing scenery, food, and other moments.

SERVO F27 PRO dual front and rear cameras

Figure 8: Dual Front and Rear Cameras

SERVO F27 PRO camera usage

Figure 9: Capturing Photos with the Device

2.4 Internet & Connectivity

The phone supports 4G LTE high-speed network, Wi-Fi, and Bluetooth. It also features GPS for navigation. The dual SIM card slots allow for dual card dual standby, ensuring smooth communication.

SERVO F27 PRO 4G LTE and WiFi connectivity

Figure 10: 4G LTE and WiFi Connectivity

SERVO F27 PRO GPS navigation

Figure 11: GPS Navigation

2.5 Multimedia & Apps

The SERVO F27 PRO supports audio and video playback, and includes an FM radio function. It comes with Android 11.0 and has the Google Play Store built-in, allowing you to install various apps.

SERVO F27 PRO FM radio and 3.5mm headphone jack

Figure 12: FM Radio and 3.5mm Headphone Jack

SERVO F27 PRO Google Play Store

Figure 13: Google Play Store

SERVO F27 PRO loudspeaker

Figure 14: Loudspeaker

2.6 Flashlight

The device includes a built-in flashlight. You can activate it with a single click for convenience in low-light conditions.

SERVO F27 PRO one-click flashlight

Figure 15: One-Click Lighting

2.7 Device Overview

SERVO F27 PRO device diagram with labeled parts

Figure 16: Device Diagram

  • Flashlight: Located at the top edge.
  • Receiver: Earpiece for calls.
  • Front Camera: For selfies and video calls.
  • Card Slot: For Nano SIM and TF memory cards.
  • OK Button: Central navigation button.
  • Left Function Key: Context-sensitive button.
  • Answer Key: Green button to accept calls.
  • Right Function Key: Context-sensitive button.
  • Power On/Off: Red button to end calls and power on/off.
  • Navigation: Directional pad around the OK button.
  • Headphone Jack: 3.5mm port for audio.
  • Type-C Charging Port: For charging the device.

3. Maintenance

3.1 System Settings

You can adjust language and input methods under 'Settings' > 'System'. To manage background applications, long-press the Back key to clear all background programs at once.

3.2 Factory Reset

If incorrect settings cause issues, you can reset the device to its factory defaults via 'Settings' > 'System' > 'Reset Options' > 'Erase All Data (Factory Reset)'.

3.3 Safety Precautions

  • Avoid exposing the device to high temperatures or humid environments to prevent damage.
  • Do not scratch the screen with sharp objects.
  • Avoid water exposure and dropping the phone.
  • Refrain from installing applications from untrusted sources to prevent viruses or information leakage.

4. Troubleshooting

4.1 Phone Not Turning On After Charging

If the mobile phone has not been used for a long time, the battery power may be consumed. If it cannot be turned on, you need to charge the mobile phone for 3-5 hours first. Please use the charging cable configured with this product and a charger that supports 5V1A to charge the mobile phone.

4.2 Network Frequency Band Issues

Due to network frequency band differences, the mobile phone may not be used normally in certain countries/regions such as Colombia, India, Türkiye, Chile, Azerbaijan, Tanzania, and Australia. Please verify compatibility before use.

5. Specifications

FeatureSpecification
ModelF27 PRO
ColorBlack
Dimensions (L×W×H)145.6mm × 63mm × 15mm
Weight145g
CPUMT6739WA
Operating SystemAndroid 11.0 Version
Screen Size3.5 inch HD Screen
Display Resolution320*480
Rear Camera5 MP
Front Camera2 MP
SIM Card Quantity2 Nano SIM cards + 1x TF Memory Card
Memory2GB RAM / 16GB ROM (supports SD card expansion)
Phone SMS Capacity1000+
Battery Capacity2850mAh
Charging Interface TypeType-C
Bluetooth VersionYES
Audio PlaybackSupport
Video PlaybackSupport
Wi-FiSupport
GPSSupport
Phone UnlockPassword unlock
3.5mm Headphone PortSupport
NFCNO support
2G NetworkGSM850/900/1800/1900
3G NetworkWCDMA/B1/B2/B5/B8
4G FDD NetworkB1/B2/B3/B5/B7/B8/B20
4G TDD NetworkB34/B38/B39/B40/B41
Language SupportMulti-languages

6. Warranty & Support

For detailed warranty information, technical support, and further assistance, please refer to the comprehensive User Manual (PDF) available at: https://manuals.plus/m/a5ed9fb22cac81eefc17d63ff09129c48431d7a6be5fbe213bdfa01eca26f650

7. User Tips

  • Initial Charging: For first use or after prolonged storage, charge the phone for 3-5 hours using a 5V/1A charger to ensure the battery is fully activated.
  • VoLTE Activation: If you experience issues with calls, check with your network provider to ensure VoLTE service is activated for your SIM card.
  • Optimal Charging: Always use the original charging cable and a 5V/2A power adapter for efficient and safe charging.
  • Background Apps: To improve performance, long-press the Back key to clear all background applications regularly.

8. Product Overview Video

Video 1: SERVO F27 PRO Product Features and Demonstration