Nokia Lumia 638

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Summary

Nokia Lumia 638 Price

At the time of it's release in 2014, December, the manufacturer's retail price for a new Nokia Lumia 638 was about 100 EUR.

The retail price of a new or used/second hand Nokia Lumia 638 varies widely depending on factors including availability, condition of device, your town or location and market demand. Click here to compare the price of Nokia Lumia 638 across different regions, markets and countries.

Frequently Asked Questions(FAQs)

What is the battery capacity of the Nokia Lumia 638?

The Nokia Lumia 638 has a non-removable Li-Ion 1830 mAh battery.

What is the screen size of the Nokia Lumia 638?

The Nokia Lumia 638 has a 4.5-inch IPS LCD display.

What is the processor of the Nokia Lumia 638?

The Nokia Lumia 638 is powered by a Quad-core 1.2 GHz Cortex-A7 processor.

How to reset or factory restore Nokia Lumia 638 device?

There are several ways to reset or factory restore a Nokia Lumia 638 device: Method 1: Soft Reset Perform a soft reset, which will erase all user data and applications without losing system files, by following these steps: 1. Press and hold the power button and the home button simultaneously for at least 30 seconds. 2. Release both buttons and wait for the device to restart. Method 2: Hard Reset Perform a hard reset, which will erase all data and return the device to its original factory settings, by following these steps: 1. Press and hold the power button for at least 30 seconds. 2. While still holding the power button, press and hold the volume keys at the same time. 3. Release both buttons and wait for the device to restart. Method 3: Use the Nokia Care Suite Use the Nokia Care Suite, which is available on a computer with a USB cable and the Nokia Care Suite software installed, by following these steps: 1. Connect your Nokia Lumia 638 device to the computer using the USB cable. 2. Open the Nokia Care Suite and click on the "Phone" tab. 3. Click on "Backup" or "Restore" to create or restore a backup of your device data. Method 4: Use Recovery Mode Use Recovery Mode to perform a reset or restore your device by following these steps: 1. Press and hold the power button for at least 30 seconds to enter recovery mode. 2. Scroll down to "Erase all user data" and press and hold the volume buttons until it is highlighted. 3. Release the volume buttons and wait for the device to restart. 4. Connect your device to a computer using a USB cable and follow the instructions to restore your device. It is recommended to use a hard reset as it will return your device to its original factory settings, erasing all data including personal information and applications. However, it is important to note that a hard reset will also erase any firmware updates, so it's suggested to create a backup of your device data before performing a hard reset.

Specifications

Network

Technology: GSM / HSPA / LTE
2G bands: GSM 850 / 900 / 1800 / 1900
3G bands: HSDPA 850 / 900 / 1900 / 2100 - RM-1010
4G bands: 3, 7, 38, 39, 40, 41
Speed: HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps

Launch

Announced: 2014, December. Released 2014, December
Status: Discontinued

Body

Dimensions: 129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)
Weight: 136 g (4.80 oz)
SIM: Micro-SIM

Display

Type: IPS LCD
Size: 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
Resolution: 480 x 854 pixels, 16:9 ratio (~218 ppi density)
Protection: Corning Gorilla Glass 3
: ClearBlack display

Platform

OS: Microsoft Windows Phone 8.1
Chipset: Qualcomm Snapdragon 400 (28 nm)
CPU: Quad-core 1.2 GHz Cortex-A7
GPU: Adreno 305

Memory

Card slot: microSDXC (dedicated slot)
Internal: 8GB 1GB RAM
: eMMC 4.5

Main Camera

Single: 5 MP, 1/4.0", AF
Features: Panorama
Video: Yes

Selfie camera

: No

Sound

Loudspeaker: Yes
3.5mm jack: Yes

Comms

WLAN: Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth: 4.0, A2DP, LE/ aptX after WP8 Denim update
Positioning: GPS, GLONASS
NFC: No
Radio: FM radio
USB: microUSB 2.0