Compatible Model: ONLY For iPhone 12 Pro Max 6.7" Package Including: ① Without Small Parts:  ●Including: SIM card tray, power key, volume buttons, mute button, and rear camera cover. ② Power+Volume+Wireless Charge Flex: ●Including: Side Buttons, Power flex, Volume/charging flex with NFC, Battery sticker. ③ With Small Parts: Including: Power Flex, Volume/ Charging Flex with NFC, Charging Dock/Audio Flex, Wifi Flex, Vibrator, Battery Sticker, Loudspeaker, Side Buttons, Bluetooth Flex, 5G Mainboard Module/5G Nano Flex Here is the difference for three selections:  1.Without Small Parts: side buttons included, NOT installed.  2.Power+Volume+Wireless Charge: side buttons included and installed.  3.With Small Parts: side buttons and other small parts are included and installed.