The difference between Huawei's situation and Microsoft's situation is that Microsoft's app store is not compatible with Android or IOS (obviously, different OS)
While if Huawei uses the Android open source base, the only thing they have to do is entice developers to submit another copy of their app to their store, which is a much lower barrier than the one MS faced to develop a whole new ecosystem
While if Huawei uses the Android open source base, the only thing they have to do is entice developers to submit another copy of their app to their store, which is a much lower barrier than the one MS faced to develop a whole new ecosystem