Samsung is one of the few companies who have stuck to their guns in making sure the removable battery and microSD card slots don't die off, but one of those features is said to be absent from the Samsung Galaxy S6.
How to Replace Your Samsung Galaxy S6 Battery
Samsung Galaxy Note 7 - Wikipedia
Samsung Self-Repair
Samsung Galaxy S6′s battery can be removed in a fiddly procedure
How to Replace Your Samsung Galaxy S6 Battery
Galaxy S6 Edge Review: Grading on the Curve
Samsung Galaxy S23 Ultra review: the best Android phone yet
YONTEX Galaxy S6 Battery with Back Glass Replacement (Blue) and a Complete Repair Tool Kit, 2550mAh 0 Cycle Battery Replacement for Samsung Galaxy S6-24-Month Warranty : : Electronics
Samsung Galaxy S6 - Wikipedia
How to Revive a Cell Phone Battery (with Pictures)
Samsung Galaxy S24 - Wikipedia
Guide to Fixing Your Phone's Broken Back Glass