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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Huawei

Huawei General Huawei phones and tablets help

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Old 06-03-2023, 13:38   #1 (permalink)
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JNY-L21 12.0.0.271(C432E5R6P2) Firmware needed?


Hello world, i tried to downgrade my device from this FW: JNY-L21 12.0.0.271(C432E5R6P2) to (JNY-L21 102.0.0.220(C432E5R6P2). And it bricked it keeps booting in e recovery. Can you help me how to flash my device ?
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Old 06-03-2023, 14:18   #2 (permalink)
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Quote:
Hello world, i tried to downgrade my device from this FW: JNY-L21 12.0.0.271(C432E5R6P2) to (JNY-L21 102.0.0.220(C432E5R6P2). And it bricked it keeps booting in e recovery. Can you help me how to flash my device ?
to repair your phone you need to have a sigma tool
https://sigmakey.com/en/sigma-help/faq/
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Old 06-03-2023, 22:06   #3 (permalink)
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I have Sigma Huawei edition, but a lot of options or not covered by this tool. Is there some other exept Sigma? Thanks!
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