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Huawei General Huawei phones and tablets help

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Old 03-30-2023, 04:41   #1 (permalink)
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P20 lite ANE-LX1 downgrade 9.1.0 to 8.0.0. To data loss


hello, i'm new here. I have a problem with the huawei P20 lite Dual sim ANE-LX1. I want to remove a maliciously placed pin on the screen. because he wants to access important data. At first I tried and bought premium access to chimera tool there when I entered the phone in the test point I could fast boot and see the get info that I will attach to you. but I can't do a full read backup. I dug further and encountered the EFT PRO TOOL program that has the reset screen look function without losing data, the only problem I encountered is that the phone has version 9.1.0.401 and in this firmware version the pin removal function is completely blocked unless I can't. the second option is to discrypt the pin but I can't put the phone in ADB mode. the only way is to roll back the firmware version to version 8.0.0. then I will be able to remove the eft pro tool pin on the phone screen. I have a question if I downgrade to 8.0.0.0 will my data remain. if so, what is the best program to downgrade the firmware? HDE tool? thank you in advance for your help. I greet and wish you all the best Seba who is crawling and beginners in gsm phones
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Old 03-30-2023, 09:30   #2 (permalink)
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Probably data will be lost, however when u install latest SDK android u can try backup by fastboot fetch PARTITION OUT_FILE command.

Good luck
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Old 03-30-2023, 09:30   #3 (permalink)
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Probably data will be lost, however when u install latest SDK android u can try backup by fastboot fetch PARTITION OUT_FILE command.

Good luck
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