Fix (Please contact support team) When trying to Downgrade Huawei Android 10 with EFT pro

Hello everyone

Some times when we try to downgrade Huawei Android 10 device we got this error :

Bypassing downgrade protection…..Failed: writing failed, Please contact support team

First make sure that your device mode, downgrade file and selected model in EFT Pro are identical , if all OK move to next step

Put device in Upgrade Mode by pressing Vol+ & Vol- and connect USB cable

If device software is faulty after the downgrade failure and not going into Upgrade and instead it goes into recovery  mode or showing below error

Then Do the following

Turn off device completely then press Vol+ and connect USB cable while keep pressing Vol+ for 30 seconds

Device will get into this mode then we select Update Mode

Then select USB Upgrade mode

Then device will get into Upgrade Mode

Now navigate to Huawei >>Flash>>

Flash Multi App files ( Upgrade Mode)

Load the files

A O D 

one after one then flash device (upgrade mode)

wait till process finish and your done

Best Regards

Easy Team