Chosen Solution
Only getting 2 hours of screen on-time. The apps I used weren’t exactly what I consider as powerful apps, either.
Hi, Here’s the ifixit OnePlus 7 Pro Teardown guide. This shows how to open the phone so that the battery can be replaced. According to the guide the battery can be accessed as soon as the phone has been opened. Search online for BLP699 (battery model number), to find suppliers of the battery that suit you
