"This update upgrades the system version to EMUI 4.0 to be compatible with Android 6.0. Compared with earlier versions, Android 6.0 offers improved security, stability, and 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 multiple label styles. You can edit the font size, color, and position of the labels.
Added the memo feature, which allows you to add a memo to a photo.
Optimized photo albums. You can add photos directly after you create an album, making photo management more simple and convenient.
Optimized the printing feature so that you can print multiple photos at the same time.
Added the Smart groups feature. After you add company information to a contact, the contact will be automatically added to the corresponding company group.
Added the contact QR code feature, which enables you to share contacts with ease.
Added the business cards feature, enabling you to copy a contacts business card information into your phone by scanning their business card.
Added a feature allowing you to cancel sending a text message within 4 seconds of it being sent.
Added the Mark all as read feature. You can mark all messages as read at a time to save your time.
Added a compass with a spirit level to help you find your way wherever you are.
Introduced the scheduled power on and off feature. 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 settings.
Introduced the smart text color feature. Your home screen text automatically changes to black or white based on the background wallpaper for better clarity.
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 from the Play Store.
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 the customer service hotline for support."
These are the instructions to flash Stock firmware on Huawei Honor 4C (CHMU01) using the Card update method.
Requirements: Your Huawei Smartphone or tablet should have atleast 20-30 percent of battery to perform the flashing process and a Micro SD Card (must).
Flash Stock firmware on Huawei Smartphone (Card Update)
Step 1: Create a new folder on your Micro SD Card and rename it to dload.
Step 2: Download and extract Huawei Smartphone firmware (for your device) on your Computer. After extracting you will be able to see these files:
Step 3: Now Copy UPDATE.APP and paste it the dload folder on your Micro SD card.
Step 4: Now Power Off your Huawei Smartphone.
Step 5: Now, Press Volume UP, Volume Down and Power Button at the same time for 5-8 seconds until the update process is started automatically.
Step 6: Update Process may takes 5-10 minutes to complete.
Step 7: Once Update Process is completed your device will reboot automatically and ready to use.
Notic: Please keep in mind that, you must flash Huawei Honor 4C (CHMU01) firmware at your own risk and also full responsible with you.