In this long, step-by-step video for the Vivo X300 Pro you will see everything you should do right after the first setup and how to fix the most common problems on this phone. We start from Wi-Fi connection, Google account, Play Store updates, screen lock, fingerprint and face unlock, battery modes and system updates. Then we move into real life troubleshooting: unresponsive touchscreen, weak mobile signal, auto-rotate issues, ghost touch, auto brightness problems, Bluetooth errors, overheating while charging, low call volume, microphone and speaker issues, Wi-Fi not working, SIM and mobile data not detected, and more. You will also see useful options like ultra battery saver, space cleanup, extended RAM, Google Wallet/Google Pay, secret service codes, gaming performance settings and the Private Space feature to hide files and apps. If your Vivo X300 Pro is lagging, draining battery too fast, cannot connect to the network, or some sensor like fingerprint, face recognition or auto brightness stops working – this video shows easy checks, resets and when you should contact Vivo customer support. This is a complete tips, tricks and fixes pack for Vivo X300 Pro users who want to optimize performance, improve battery life, solve software glitches and understand all important settings in Funtouch OS. How to fix Wi-Fi not working on Vivo X300 Pro? How to solve touchscreen / ghost touch problems on Vivo X300 Pro? How to improve battery life and overheating issues on Vivo X300 Pro? 0:00 First things to do after setup (Wi-Fi, Google account, Play Store updates) 4:43 Set screen lock: PIN, pattern, password, swipe or none 6:50 Add fingerprint unlock on Vivo X300 Pro 8:04 Set up face unlock and face options 9:02 Battery modes: Battery Saver, Balanced, Boost, Super Battery Saver 10:44 Space cleanup, cache clean and ROM Booster / Extended RAM 12:19 Set up Google Wallet 13:43 Check for system updates and enable smart auto-update 15:34 Link Google Assistant to power button shortcut 16:33 Touchscreen not responding 18:07 Improve mobile network strength 20:02 Screen rotation not working 22:15 Fix ghost touch 24:35 Auto brightness not working 27:07 Fix Bluetooth problems 29:39 Phone overheating while charging 32:29 Useful secret codes for Vivo X300 Pro 35:21 No sound during calls 38:19 Face recognition not recognizing you 41:14 Fast charging not working 44:16 Fingerprint scanner not working 47:25 Fix screen flickering 50:36 Headphones not detected 53:55 Fix low volume issue 57:21 Wi-Fi not working 1:01:13 Can’t access phone with pattern 1:05:08 SIM card not detected 1:09:04 Mobile data not working 1:13:00 Microphone not working 1:17:13 Best settings for gaming on Vivo X300 Pro 1:21:30 Forgot lock screen password 1:25:55 Speaker not working 1:30:21 Reduce battery draining 1:35:14 Use Private Space 1:40:33 More ways to improve battery life 1:45:59 Productivity tricks 1:51:26 Speed-up tricks 1:57:22 Battery saving tips that actually work on Vivo X300 / X300 Pro 2:03:32 Display settings you should change now 2:12:25 Security tricks and protection 2:22:23 Camera comparison 2:35:20 Gaming performance tips and setup 2:38:17 PUBG Mobile gameplay test 2:45:11 Asphalt Legends gameplay test #VivoX300Pro #VivoTips #AndroidFix #HardResetInfo