huawei matepad 10.4 2020 support
no spoofing signature is available on this device so it's not working even with designed -hw for it
It is the ROM that have to provide signature spoofing, microG can't do miracles. If your device can be unlocked you can try with FakeGApps: https://github.com/microg/GmsCore/wiki/Signature-Spoofing#xposed-module
It is the ROM that have to provide signature spoofing, microG can't do miracles. If your device can be unlocked you can try with FakeGApps: https://github.com/microg/GmsCore/wiki/Signature-Spoofing#xposed-module
no huawei devices can be unlocked ever
no huawei devices can be unlocked ever
In the past yes, so one could still have unlocked devices. Also I think there are still unofficial ways to do it even if I can't recommend them.
There is also another possibility: do the procedure to switch the phone to HarmonyOS. Note that it is probably risky and I cannot help with this.
Other than those, I think nothing much can be done.