

I mean, i do that too. Battery & Display for
- Galaxy S3: (still) no problem
- Poco F1: no problem
- Oneplus 9: there are now two incompatible variants of battery
Btw: all of them have official LineageOS support.
Of course, be careful with “original” batteries with only 50% capacity.
Private and online doesn’t mix. Except if it’s encrypted.