Recommendation: Deploy the lean mobile OS edition on phones with 1–2 GB RAM and 8–16 GB storage to cut app launch latency by about 25–35%, reduce background memory pressure by roughly 40% and increase battery life by approximately 10–15% during mixed daily use. The streamlined build trims the system image by roughly 400–700 MB versus full releases, substitutes heavy services with compact alternatives and offers a curated app storefront that prioritizes lite applications and data-saving options....