Nokia Lumia 635 (AT&T Go Phone) User Manual

Introduction

Welcome to the Nokia Lumia 635 (AT&T Go Phone) user manual. This guide provides essential information to help you set up, operate, and maintain your device. The Nokia Lumia 635 is a smartphone designed for efficient communication and productivity, running on Windows Phone 8.1.

What's in the Box

• Nokia Lumia 635 (AT&T Go Phone)
• Data Cable
• Power Adapter

Phone Overview

Familiarize yourself with the physical features of your Nokia Lumia 635.

Figure 1: Front and back view of the Nokia Lumia 635. The front features the 4.5-inch display, while the back shows the 5.0 MP camera lens and Nokia branding.

Figure 2: Side view of the Nokia Lumia 635, highlighting the volume rocker and power/lock button on the right side.

Figure 3: Detailed back view of the Nokia Lumia 635, showing the 5.0 MP camera and the AT&T logo.

Physical Features:

• Display: 4.5-inch ClearBlack, IPS LCD (480x854 resolution, 221 ppi)
• Camera: 5.0 MP rear camera with 720p HD video and autofocus. Note: This model does not feature a front-facing camera.
• Buttons: Volume rocker, Power/Lock button.
• Ports: 3.5 mm audio jack, Micro USB port for charging and data transfer.

Setup

1. Installing the SIM Card and MicroSD Card

The Nokia Lumia 635 supports a removable back cover for accessing the battery, SIM card slot, and microSD card slot.

1. Carefully remove the back cover of the phone. You may need to gently pry it open from a designated notch.
2. If the battery is installed, remove it by lifting it from the bottom edge.
3. Locate the SIM card slot(s) and the microSD card slot. Insert your AT&T Go Phone SIM card into the designated slot, ensuring the gold contacts face downwards and the cut corner aligns correctly.
4. If desired, insert a microSD card into its slot for expanded storage (up to 128 GB supported).
5. Reinsert the battery, aligning the contacts.
6. Replace the back cover, pressing firmly until it clicks into place.

2. Charging the Battery

Before first use, fully charge your phone's battery.

1. Connect the data cable to the Micro USB port at the bottom of your phone.
2. Connect the other end of the data cable to the power adapter.
3. Plug the power adapter into a wall outlet.
4. The battery indicator on the screen will show charging status. Once fully charged, disconnect the charger.

3. Initial Power On

Press and hold the Power/Lock button on the side of the phone until the Nokia logo appears. Follow the on-screen prompts to complete the initial setup, including language selection, time zone, and Wi-Fi connection.

Operating Your Phone

Windows Phone 8.1 Interface

The Nokia Lumia 635 runs on Windows Phone 8.1, featuring a Live Tile interface. Live Tiles display real-time information and updates directly on your home screen.

Making Calls and Sending Messages

• To make a call, tap the Phone tile, then enter the number using the keypad or select a contact from your address book.
• To send a text message, tap the Messaging tile, select a contact, and type your message.

Using the Camera

Your phone is equipped with a 5.0 MP camera capable of 720p HD video recording.

1. Tap the Lumia Camera tile to open the camera application.
2. Frame your shot on the screen.
3. Tap the on-screen shutter button to take a photo.
4. To switch to video mode, look for the video icon within the camera app.

Cortana Digital Assistant

Cortana is your personal digital assistant. To activate Cortana, press and hold the Search button (magnifying glass icon) on the navigation bar. You can ask Cortana questions, set reminders, get news updates, and more.

Productivity and Entertainment

The Nokia Lumia 635 comes with pre-installed applications like Microsoft Office for document management and Skype for video calls. The quad-core processor ensures smooth performance for various tasks, including gaming and multimedia consumption.

Connectivity

• Wi-Fi: Connect to wireless networks for internet access. Go to Settings > Wi-Fi to manage connections.
• Cellular Data: The phone supports 4G cellular technology for fast mobile internet.
• GPS: Integrated GPS functionality allows for location services and navigation apps like HERE Drive+.

Specifications

Maintenance

• Keep your device dry. Precipitation, humidity, and all types of liquids or moisture can contain minerals that will corrode electronic circuits.
• Do not use or store the device in dusty or dirty areas.
• Do not store the device in high temperatures. High temperatures can shorten the life of electronic devices, damage batteries, and warp or melt certain plastics.
• Do not store the device in cold temperatures. When the device returns to its normal temperature, moisture can form inside the device and damage electronic circuit boards.
• Do not attempt to open the device other than as instructed in this manual.
• Do not drop, knock, or shake the device. Rough handling can break internal circuit boards and fine mechanics.
• Only use a soft, clean, dry cloth to clean the surface of the device.

Troubleshooting

Common Issues and Solutions:

• Phone not turning on: Ensure the battery is properly installed and charged. Connect the phone to the charger and try again.
• Poor signal reception: Check your location for network coverage. If indoors, try moving closer to a window. Ensure your SIM card is correctly inserted.
• Applications freezing or crashing: Close the problematic application and reopen it. If the issue persists, restart your phone. Regularly update your apps and operating system.
• Battery draining quickly: Reduce screen brightness, close unused apps running in the background, and disable unnecessary connectivity features like Wi-Fi or GPS when not in use.
• Storage full: Delete unnecessary files, photos, or videos. Move media to a microSD card if installed. Uninstall unused applications.

Safety Information

Read these simple guidelines. Not following them may be dangerous or illegal.

• Switch off in restricted areas: Switch the device off when mobile phone use is not allowed or when it may cause interference or danger, for example, in aircraft, near medical equipment, fuel, chemicals, or blasting areas.
• Road safety first: Obey all local laws. Always keep your hands free to operate the vehicle while driving. Your first consideration while driving should be road safety.
• Interference: All wireless devices may be susceptible to interference, which could affect performance.
• Qualified service: Only qualified personnel may install or repair this product.
• Batteries, chargers, and other accessories: Use only batteries, chargers, and other accessories approved by the manufacturer for use with this device. Do not connect incompatible products.

Official Product Video

Warranty and Support

For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official AT&T or Nokia support websites. Keep your proof of purchase for warranty claims.