Samsung Galaxy S25 battery replacement
We heated and lifted the back glass, took out the charging coil and shields, swapped the old battery for a new one, booted the phone, then sealed the back on with fresh adhesive.
Samsung Galaxy S25device
Worn batterythe problem
New batterythe repair
Filmed on our bench in University City. Sped up; the full repair took much longer.
What we found
The battery needed replacing. Everything else went back in as it came out, and the back glass was resealed with new adhesive.
Step by step
What we did
- 0:03 Heat, then the back glass comes off
- 0:07 Charging coil and shields out
- 0:11 Old battery out
- 0:14 New battery in
- 0:17 Everything goes back together
- 0:21 And it boots
- 0:24 Fresh adhesive for the back
- 0:28 Back glass sealed on
Parts used
Replacement batteryBack glass adhesive
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