Just bought a Xiaomi Redmi Note 15 5G? In this complete setup and troubleshooting video, we show you the most important first settings, useful tips and hidden tricks, plus fast fixes for the most common problems on HyperOS. You’ll learn how to connect Wi-Fi, install updates, add your Google account, set up screen lock, fingerprint and face unlock, configure Google Wallet payments, optimize battery and charging, and use power saving modes. Then we go through real fixes for issues like system UI isn’t responding, fingerprint not recognizing, touchscreen not responding, ghost touch, screen flickering, microphone and speaker not working, no sound during calls, Bluetooth and Wi-Fi problems, auto brightness issues, fast charging not working, battery drain, and more. Perfect video to speed up your Redmi Note 15 5G, improve security, and keep your phone running smoothly every day.
How to set up Xiaomi Redmi Note 15 5G after first unboxing and enable all important settings?
How to fix fingerprint sensor and face unlock not working on Redmi Note 15 5G?
How to improve battery life and fix fast charging or battery drain issues on Redmi Note 15 5G?
0:00 First things to do after setup
3:25 Set up screen lock, fingerprint & face unlock on Redmi Note 15 5G
6:06 Set up Google Wallet and add payment card
8:25 Battery modes, charging options & schedule power on/off
12:25 Fix “System UI isn’t responding” on Redmi Note 15
13:04 Fix fingerprint sensor not recognizing
14:13 Fix touchscreen not responding on Redmi Note 15 5G
16:07 Fix ghost touch / random touches on Redmi Note 15 5G
18:04 Fix screen flickering on Redmi Note 15 5G
20:18 Fix fingerprint sensor not working
22:32 Fix microphone not working on Redmi Note 15
24:49 What to do if pattern lock is not recognized
27:06 Fix speaker not working / no sound on Redmi Note 15
29:25 Forgotten lock screen password – factory reset via recovery
31:46 Fix screen rotation / auto rotate not working
34:06 DPI & display size settings
36:35 PIN not accepted – what you can do
39:09 Fix Bluetooth not connecting to devices on Redmi Note 15 5G
41:50 Fix low volume problem
44:38 Fix face unlock / face ID not working
47:31 Fix no sound during calls on Redmi Note 15
50:27 Unlock Redmi Note 15 without password
53:23 Phone heating while charging – overheating tips
56:37 Fix headphones not detected
59:49 Fix auto brightness not working on Redmi Note 15 5G
1:03:44 Fast charging not working – checks & settings
1:07:45 How to improve battery life on Redmi Note 15 5G
1:11:51 Fix Wi-Fi not working or no internet
1:16:44 Speed up tricks – developer options, animations, cache & cleaner
1:22:43 Security tricks – locks, Find My Device, Play Protect & cloud tips
1:29:55 Fix battery drain – apps, bloatware, AccuBattery & when to use service
