Also, welcome to the Samsung Members community! 🎊
We are sorry to hear about your experience with the recent updates on your Samsung Galaxy A53 having issues with the fast-draining battery, and we apologize for the inconvenience it caused you.
While we get used to our beloved Samsung Galaxy device, if there's anything unusual that we observe and feel is not performing as expected, we feel anxious too. But don't you worry; we are here to guide, assist, and offer solutions to restore your device to optimum performance.
In order for us to know the root cause of the problem after an update, you may submit an error report through Samsung Members app as follows:
Step 1. Long press Samsung Members icon on Apps screen and tap Error reports.
Step 2. Tap OK on agreement popup to send system log data.
Step 3. Select Symptom category "Power/Battery/Charging".
Step 4. Describe the problem in details and SEND.
To learn more about tips to extend and improve your Samsung Galaxy battery, you may follow below.
1) Reduce display brightness level.
2) Close, disable or uninstall unused Apps.
3) Turn off Always on Display (AOD) or set schedule.
4) Toggle off Wi-Fi, Bluetooth, and GPS when not in use.
5) Turn on Power saving mode.
6) Check you device Signal bars.
7) Check how often your device synchronizes data.
8 ) Avoid fully discharging your battery.
9) Store your device properly.
If the problem persists, immediately bring your device to the nearest Samsung Authorized Service Center. Rest assured that our Samsung Engineers/Technicians are competent to assess your device with suggestions, and offer to provide prompt solutions to restore it up to optimum performance.
For more assistance and guidance, you may contact us via our online Samsung Customer Care support channels below.