Nokia Lumia 635 RM-974/RM-975

Nokia Lumia 635 is an entry-level Windows Phone 8.1 smartphone with 4G LTE support. The display diagonal is 4.5-inch, with a resolution of 480 x 854 pixels or also known as FWVGA and ClearBlack IPS LCD technology. The strong Corning Gorilla Glass 3 protects it against accidental scratch. With Lumia color profile, you can adjust the display color saturation and temperature. Powering the handset is a quad-core 1.2 GHz Snapragon 400 SoC based on Cortex-A7. The chip integrates Adreno 305 GPU. The system memory is only 512 MB. Internal storage capacity is 8 GB, there’s a microSD slot supporting up to 128 GB.

Nokia Lumia 635 RM-974-RM-975 bright orange

No secondary camera on this phone, only a rear camera with 5 megapixels resolution, 1/4” sensor size. Autofocus is supported, but it comes without LED flash. HSPA+ on Lumia 635 supports up to 42.2 Mbps, while the LTE offers up to 100 Mbps for download and 50 Mbps for upload. Usual connectivity features including Bluetooth 4.0 with A2DP, microUSB 2.0 port, Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, and DLNA are available as well. A Nokia Lithium-Ion BL-5H battery with a capacity of 1830 mAh is inside smartphone with dimensions of 129.5 x 66.7 x 9.2 mm and a weight of 134 grams. This Nokia handset is available in five colors: bright orange, bright yellow, bright green, black, and white.

Nokia Lumia 635 RM-974/RM-975 Specifications

Form Factor

2G: GSM 850 / 900 / 1800 / 1900 MHz

UMTS 850 / 900 / 2100 MHz (international)
UMTS 850 / 1900 / 1700-2100 / 2100 MHz (America)

LTE 800 / 1800 / 2600 MHz (3 / 7 / 20) (international)
LTE band 2 / 4 / 5 / 7 / 17 (America)

480 x 854 pixels (FWVGA)
221 ppi pixel density
Corning Gorilla Glass 3
TrueColor 16M/24-bit
ClearBlack IPS LCD
Capacitive multi-touch

Qualcomm Snapdragon 400 chipset
Quad-core 1.2 GHz Cortex-A7 CPU
Adreno 305 GPU

RAM & Storage
512 MB RAM
8 GB built-in storage
microSD up to 128 GB

Operating System
Microsoft Windows Phone 8.1

5 MP (2592 х 1944 pixels) rear camera
HD 720p video capture @ 30fps
1/4” sensor size, autofocus, geo-tagging, panorama

GPRS, EDGE, UMTS, HSDPA, HSUPA 5.76 Mbps, HSPA+ 42.2 Mbps, LTE Cat3 100 Mbps download / 50 Mbps upload
Bluetooth 4.0 with A2DP
microUSB 2.0
Wi-Fi 802.11 b/g/n, Wi-Fi hotspot

Lithium-Ion 1830 mAh (BL-5H)
Stand-by Time: up to 648 hours
Talk Time: up to 12 hours (2G) / up to 14 hours (3G)
Music Playback Time: up to 58 hours

Dimensions and Weight
129.5 x 66.7 x 9.2 mm
134 grams

Bright Orange, bright yellow, bright green, black, white

MP3, WAV, eAAC+, WMA audio playback
MP4, H.264, H.263, WMV video playback
Lumia Color Profile
3.5 mm audio connector
Active noise cancellation with dedicated mic
FM radio
GPS with A-GPS support and GLONASS

Ivan Andrianto


  1. Phone froze up last night, had to take battery out to get phone working. I hope this is not a recurring issue. Like the phone so far.

  2. It says my my rm-975 should support up to 128 SD – I put in a 32 and the phone won’t read it? Advise?

  3. Waaa wooo nice but not friendly user you have to study the system and the functions.
    I always loose my contacts every day I don’t know why.

  4. My grandson had the Nokia RM-975 and it just quit working. Is there anything we can do to fix this?

  5. Can I load VR apps on this phone ? I tried in the app store , and they don’t seem to want to load . The phone is NOT under any “plan” , so I’m just using Wi-Fi .

  6. anyone know where to find the USB driver update to transfer photos from Nokia RM-975 phone to PC?
    Send answer to pkval@att.net, please

  7. does any usb adapter work for nokia rm-975 i tried a few others and nothing no power

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