Sorry to hear that, Albertoklein, about your unpleasant experience with Samsung Galaxy Note 10+ having issues with fast battery drain after an Android 12 software update, and we apologize for the inconvenience.
As you may be aware, Batteries are consumables, and their lifespans are affected by their usage patterns and environments.
Your Samsung Galaxy Note 10+ has Li-Ion 4300 mAh, non-removable battery type.
Following are some basic steps to troubleshoot and tips to ensure your device battery life last longer.
A) First, ensure that your device is up-to-date with the latest Software updates.
Settings > About Phone > Software Updates > Download and Install > Follow On-screen instructions.
B) Quick Fixes to save battery.
- Switch to Standard Refresh Rate
- Lower Screen Resolution to FHD+
- Adjust Screen Brightness and Screen Timeout
- Disable 5G Connection when needed
- Limit Push Notifications
- Put Unused Apps to Sleep
- Enable Power Saving Mode
- Close all apps running in the background
C) Optimize using Battery and Device care.
Step 1. Go to Settings.
Step 2. Select Battery and device care.
Step 3. Tap Optimize now.
D) For more Samsung Galaxy Battery Optimization Tips, you may click the link below.
Note : If you find yourself charging your phone too often, and your battery life has noticeably diminished, visit your nearest service center.
For further assistance, you may contact us on our online Samsung support channels below.