To enhance battery longevity, consider activating the power-saving mode on your device.
To enable power-saving mode on Asus Zenfone 3 ZE520KL, follow these steps:
Step 1: Navigate to 'Settings'.

Go to 'Settings'.
Step 2: Choose 'Power Management'.

Select 'Power Management'.
Step 3: Click on 'Battery Saver'.

Select 'Power Saving'.
Step 4: Click on 'Power Saving'.

Choose 'Power Saving'.
Wishing you all success.
