Huawei Mate 7 MT7-L09 latin american variant lollipop is required before users can upgrade to Marshmallow. This upgrade can be used to upgrade from any kitkat version.

Huawei Mate 7 Lollipop B327 Latin America

• Download Link :  MT7-L09,Android 5.1.1,C900B327
• File Size : 1.17 GB
• Supported Models : MT7-L09 16GB(Latin America)

Installation Guide

• Dial * #* #2846579#*#* and then tap on project menu then network information and then tap on operator info. if you see hw/la , hw/nla. you can use this firmware.
• Backup important data
• Battery should be at least 40% charged
• 4 GB free space
• Make dload folder on internal storage / sd card
• Extract downloaded firmware and copy UPDATE.APP file to dload folder
• If using SD Card dial *#*#2846579#*#* and select software upgrade >SDcard Upgrade and update should start.
• If using internal memory switch off your phone then press and hold (volume up, volume down, and power) until you see update start screen