"Battery drain after installation ios 18.3.2 on Iphone 15 pro max: After installing the new iOS 18.3.2 version on my iPhone 15 Pro Max, the battery doesn’t last long. I have to charge it at least twice a day, even though I only use it for calls and messages. To clarify, the battery health is at 98%."
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I. Troubleshooting iPhone Battery Draining After an Update:
A. Report this to Apple:
Do your Part: This seems to be a commonly reported bug in these forums. Question is: "How many people have let Apple know about this bug?" Apple wont get back to you directly, but the more feedback they receive on this, the more they will know what bugs are occurring, and what needs to be fixed. Apple will know nothing of your issue, if you don't report it to them.
Giving Feedback:
- Go Here: Feedback - iPhone - Apple
- Select: "Bug Report" for the "Feedback Type"
- Comment: that this all started after installing this update, and how you have troubleshot it thus far
- Proceed From there as necessary
B. Battery Health:
Apple recommends you get a new battery when eh Battery Health reaches below 80%. So, you are fine for now, with that.
II. Troubleshooting iPhone Battery Draining:
A. Battery Drain Info:
The iPhone battery will drain, unless it is plugged in and charging. With lots installed, the charge would be slower. As for how fast it would drain the battery, that would depend on the battery health and the volume (sound) you use.
- Go Here: iPhone Battery and Performance - Apple Support
- Scroll Down: to "Your battery's maximum capacity"
B.. Troubleshooting the Battery: