: After a major update, the phone may run warm for 24–48 hours while it re-indexes files. Leave it on a charger overnight to let the system finish these background tasks. 2. Use the Built-in Diagnostic Tools
Conclusion
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The phone would hit 70°C. The corrupted TMU would fire. The CPU would lock at 2.4GHz. The battery, now unprotected, would enter thermal runaway. Within minutes, the cell would swell, puncture internally, and short. The phone would become a paperweight—or, in extreme cases, a small fire hazard. firmware oppo a78 4g hot
: High processor usage from too many active apps often leads to overheating. Close unused apps and check Settings > Battery to find power-hungry processes. Avoid Usage While Charging : After a major update, the phone may