If the phone stays hot, try these manual steps to reduce the load on the firmware: Clear App Cache : Long-press heavy apps (like games or social media) > Storage Usage Clear Cache Limit Background Apps App Management and force-stop apps you rarely use. Remove "Hot" Features
For technicians and advanced users, a "hot" firmware refers to specific builds that are signed and safe for flashing via MSM Download Tool or SP Flash Tool without triggering "Anti-Rollback" protection (AR). firmware oppo a78 4g hot
: After installing a major version like ColorOS 14, the system performs background optimizations which may cause temporary heating, lagging, or faster battery drain . If the phone stays hot, try these manual