Would they, though? Like Huawei forked for a while, and then they made their proprietary HarmonyOS.
For a while I thought it was a missed opportunity to compete on a hard fork, but then I realised that Huawei probably cannot fork the Android SDK/NDK because it's not open source.
For a while I thought it was a missed opportunity to compete on a hard fork, but then I realised that Huawei probably cannot fork the Android SDK/NDK because it's not open source.