Vivo Troubleshooting Guides

Fix the most common Vivo problems with tested, step-by-step instructions.

Vivo Overheating — Causes & Fixes (2026)

Why Vivo and iQOO phones run hot during charging, gaming or GPS use, and how to cool them down safely.

Diagnose and fix rapid battery drain on Vivo and iQOO phones using iManager, background power management and Super Power Saving mode.

Why Vivo and iQOO FlashCharge speeds drop, and how to restore full 44W/80W/120W fast charging.

Fix unresponsive, ghost-touching or laggy touchscreens on Vivo and iQOO phones with software and hardware checks.

Fix a black, flickering or dead Vivo/iQOO display, including cases where the phone still powers on and receives calls.

Fix Vivo and iQOO phones that won't connect to Wi-Fi, keep dropping out, or show authentication errors.

Fix Vivo and iQOO phones that won't pair, keep disconnecting from earbuds or car audio, or lose sound mid-call.

Fix a silent, quiet or distorted speaker on Vivo and iQOO phones, covering calls, media and notification sounds.