3 tech execs who tried to create new smartphone and PC operating systems explain why Huawei’s plan to build an Android replacement will be almost impossible (AAPL, GOOGL, FB)

Huawei's effort to develop and establish its own smartphone operating system to replace Google's Android could be doomed from the start. 
Building the operating system itself isn't a huge challenge, say executives who have experience with upstart platforms.
The much more daunting task would be for it to replicate the apps and services that Google has created or can be found in the Google Play store, they say.
Without such apps and services, they explain, its operating system has little chan