iPhone 4 Gyroscope Teardown - iFixit

iPhone 4 Teardown - iFixit

iPhone 4 Verizon Teardown - iFixit

iPhone 4 Teardown - iFixit

iPhone 4S Teardown - iFixit

iPhone 4S Teardown - iFixit

iPhone 4S teardown: 512MB, tweaked battery, A5 - CNET

Teardown Reveals What Makes Apple iPhone 4 Tick

iPhone 5s: iFixit teardown reveals details on key components-Tech News , Firstpost

iPhone 4 Teardown - iFixit

iPhone 6s teardown: smaller battery, heavier display, fewer chips and same repairability

iPhone 4S Teardown - iFixit

iPhone 4 Repair - iFixit

iPhone 4 Teardown - iFixit

iPhone 4 Verizon Teardown - iFixit

iPhone 4 Verizon Teardown - iFixit