Sigma Software v.2.34.09
- World's first released UPGRADE MODE flashing using FULL OTA UPDATE files using Sigma!
- You may use this type of files for upgrade flashing.
- It possible to DOWNGRADE the phone using full OTA update files, but we recommend using SD files.
- This feature is specially designed only for advanced users.
- Released Downgrade / Change firmware feature using downgrade files:
- for smartphones running on Android 8
- smartphones running on Android 9
- Added new Huawei downgrade files:
- ALP-AL00 / ALP-TL00 / ALP-L09 / ALP-L29
- BKL-AL00 / BKL-L09 / BLA-AL00 / BLA-TL00 / BLA-L29 / BLA-L09
- CLT-AL01 / CLT-TL01 / CLT-L07 / CLT-L09 / CLT-L29 / COL-AL10 / COL-TL10 / COL-L29
- ELE-L04 / ELE-L09 / ELE-L29 / ELS-N29 / EML-AL00 / EML-TL00 / EML-L09 / EML-L29
- EVR-AL00 / EVR-TL00 / EVR-N29C / EVR-L29 / EVR-AN00
- HWI-AN00 / HMA-L29 / HRY-L21 / HRY-L22 / HRY-AL00
- INE-L21 / INE-L22
- JAT-L21A / JAT-L41 / JAT-L29 / JSN-TL00 / JSN-L42
- JKM-L03 / JKM-L23
- POT-L01 / RNE-L03 RNE-L01 RNE-L21 RNE-L22 RNE-L23
- SHT-AL09 / SHT-W09
- VTR-L29
- LIO-AL00 / LIO-TL00 / LIO-AN00 / LYA-L29
- NEO-AL00 / PCT-L29
- SCM-AL09 / SEA-AL10 / VCE-TL00
- VOG-L29 / VRD-AL10 / VRD-W09
- YAL-TL00 / YAL-L41 /YAL- L71 / YAL-L21 / YAL-L61 / YAL-AL00
Manual: Flashing / Downgrading using full OTA UPDATE files
Manual: Android 9 and Android 8: Downgrade Android or firmware operations
Use only latest Sigma and only "downgrade file" method for downgrading Huawei smartphones.
We strictly do not recommend using other methods.
Pack 4 is required.
