Download the full B117 downgrade package for the Latin American Huawei Mate 9 (MHA-L09) variant with the direct link provided below. This firmware will rollback your device to Android 7.0 Nougat OS with Emotion UI 5.0.
Package Details
| Device Name | Model | Firmware | Android | EMUI | Version Number | Security Patch Level | Region | Release Status | Date | File Name | Download | Cust File | Public Data File |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Huawei Mate 9 | MHA-L09 | B117 | 7.0 (Nougat) | 5.0 | MHA-L09C605B117 | - | Latin America | Beta | 19/12/2017 | update.zip | Download Firmware | Download Cust Package | [Packed Version] |