BackHow to insert a memory card into my HTC One M9 — Step 1/3
Insert the SIM removal tool (included in the box in which the phone came) into the top right corner of the phone and push to eject the memory card tray.
BackHow to insert a memory card into my HTC One M9 — Step 2/3
Back Insert the memory card into the memory card tray.
BackHow to insert a memory card into my HTC One M9 — Step 3/3
Back Re-insert the memory card tray and push until it clicks into place.