Fix Your Stuff Community Store

Repair and disassembly information for the second-generation iPhone SE that was announced and released in April of 2020.

239 Questions View all

Options

After battery replacement, terrible performance and overheating.

I replaced my iPhone SE 2020 battery and followed the ifixit guide, and now it gets hot and has a terrible performance drop. I have tried factory resetting and unplugging and repluging every connector on the phone (even ones I didn’t touch during the replacement). Here are some 3DMark scores:

Block Image

Latest is the one I just took and as you could see, it is abysmal compared to the average:

Block Image

Edit: on a cold boot it runs as expected but after a few minutes it heats up and throttles.

Edit 2: Coconutbattery

Block Image

Answer this question I have this problem too

Is this a good question?

Yes No
Score 2
1 Comment

I cannot even use the flashlight after a few minutes of light web browsing..

by

Add a comment

1 Answer

Filter by:
Most Helpful Newest Oldest
Most Helpful Answer

Options

Download coconut battery on a computer and plug your iPhone in and you can view the health.

You most likely have a bad quality battery. If you have the old battery put that back in and see if you are having the same issues

https://www.coconut-flavour.com/coconutb...

Was this answer helpful?

Yes No
Score 3

2 Comments:

Please see edit.

by

I have replaced the old (oem) battery and it still has the same issues as previously stated.

by

Add a comment

Add your answer

Benjamin Dover will be eternally grateful.
View Statistics:

Past 24 Hours: 2

Past 7 Days: 3

Past 30 Days: 8

All Time: 328