SigmaKey v2.34.09. Write full OTA update files. Downgrade Android 9 & 8
1. World's first released UPGRADE MODE flashing with FULL OTA UPDATE files!
• 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.
Manual: Flashing / Downgrading using full OTA UPDATE files
2. Released Downgrade / Change firmware feature using downgrade files:
• for smartphones running on Android 8
• smartphones running on Android 9
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.
3. 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
♦ This downgrade files are dynamically updated
Pack 4 is required.
Download Sigma Software v.2.34.09
