Android
1.Android: Open-Source Core with Google Ecosystem Android is a mobile operating system developed by Google and the Open Handset Alliance. It is based on the Linux kernel and designed primarily for smartphones and tablets, but also powers smart TVs, cars, and wearables. Android combines an open-source foundation with optional proprietary services from Google. 2.Historical Background 3.Open-Source Nature 4.Relationship with Google Mobile Services (GMS) 5.Architecture and Features 6.Summary 7.Comparison with Other Mobile OS Feature Android iOS (Apple) HarmonyOS (Huawei) Source Model Open-source (with proprietary parts) Closed-source Hybrid (open + proprietary) Customization Very high (skins, themes, OEM tweaks) Limited (Apple-controlled) Moderate App Store Google Play + third-party stores App Store only AppGallery + APKs Market Share Largest globally Strong in premium markets...
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