TRT-L21AC185B171CUSTC185D001_Middle_East_Africa_Latin_America
Model Code Name: TRT-L21A
Model Name: HUAWEI Y7 2017
Language Code: C185
Region / Country: Middle East Africa Latin America
Country and Language supported: Bahrain, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, Turkey, United Arab Emirates, Yemen, Arabic, Hebrew, Persian, Turkish
EMUI Version:
Firmware Type: FullOTA-MF
File Size: 2.15 GB
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How to flash this firmware to your phone:
1- Rename the downloaded file to update.zip
2- Extract the Update.zip file
3 -Create a folder named Dload in the device’s internal storage or on your SD card and put the update.app (Extracted Update.zip) file there
4- Then go to Settings > About phone > System Update, and then select Local Update.
5- After that, Give the downloaded update file’s location on the next screen
6- The installation will start automatically
Once completed, reboot your device
Done!!! Your device should now have the latest update running
-= OR =-
You can start update from dialer *#*#2846579#*#* and ProjectMenu -> Software Upgrade -> SDCard Upgrade
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