Here we provide Download Link of firmware for Huawei Mate S CRR-UL20 with build CRR-UL20C432B361
this Model of Huawei Published on Released 2015, October . with Android 5.1.1, up to 6.0; EMUI 3.1.
Display size on Huawei Mate S is 5.5" and the resolution is 1080x1920 pixels
in Here we provided all the stock firmware of Huawei CRR-UL20.
You can flash The Stock firmware of CRR-UL20 using How to Flash Huawei Stock Firmware (All Method).

Huawei Mate S CRR-UL20 Specification:

this model of huawei powerd by Octa-core (4x2.2 GHz & 4x1.5 GHz) and the internal storage size and ram size is 32/64/128GB storage, microSD card slot.
also it can support microSD, up to 256 GB (uses SIM 2 slot).
besides it can support Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) .
the Gpu chip model is Mali-T628 MP4 and also the Chipset model used on this model is HiSilicon Kirin 935
The camera on the Huawei CRR-UL20 comes with 13 and support 1080p video pixles.


the Second camera module is 8 MP, f/2.4, 26mm (wide) and the body of Huawei Mate S CRR-UL20 is 156g, 7.2mm thickness
The battry type for this smartphone is Non-removable 2700 mAh battery.

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Change Log: This update changes the system version to EMUI 4.0 to adapt to Android 6.0. Compared to earlier versions, Android 6.0 has improved security, stability, and management performance. EMUI 4.0 introduces a number of useful features, such as photo printing in batches, business cards, and compass sensor, and optimizes the system UI and settings. Added Splash and Illusion editing modes. Added multiple label styles. You can edit the font size, color, and position of the labels. Added the Add memo feature, which allows you to add memos on photos. Added sports elements to watermarks, enabling you to add altitude information and simple notes on photos. Optimized the album feature so that you can add photos directly after you create an album. Optimized the printing feature so that you can print multiple photos at the same time. Added Smart groups. After you add the company information to a contact, the contact will be automatically added to the corresponding company group. Added the contact name QR code, enabling you to share contact information quickly and accurately. Added the business cards feature, enabling you analyze and get the information on business card, and automatically create a new contact with it by scanning a business card. Added a feature that enables you to cancel sending a text message up to 4 seconds after it was sent. Added the Mark all as read feature so you can mark all unread messages as read. Added a compass with a spirit level to help you find your direction. Introduced the scheduled power on and off feature so that you can set your phone to power on or power off at a preset time. Added more alarm ring duration options. Added the notification panel and status bar option on settings. Introduced the smart text color feature so your home screen text automatically changes to black or white based on the background wallpaper for better clarity. Added the dual windows gesture so that you can draw a line across your screen to enable dual windows. Optimized the task manager so active apps are displayed more intuitively and clearly. Optimized the tone settings and added the option to enable a power on tone. Optimized the battery manager for a sleeker UI. 1. If some third-party apps are incompatible with Android 6.0, update them to their latest versions on Google Play. 2. Your home screen layout may be rearranged slightly. 3. This update will not erase your personal data. If you experience any issues during the update, please call customer services for support.

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Notic: Please keep in mind that, you must flash Huawei Mate S (CRRUL20) firmware at your own risk and also full responsible with you.

Please be informed that Huawei-firmware.com only share the official firmware WITHOUT ANY modifications. All Huawei Roms here are for home or personal use only.