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Nokia Lumia 635

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Insert SIM and battery

Before you can use your phone, you need to insert your SIM and the battery.

Nokia Lumia 635
  • 1
    Remove the back cover
    • Turn the back of your phone towards you.
    • Take hold of the top left corner of the back cover and remove it.
  • 2
    Insert your SIM
    • Place your SIM as illustrated next to the SIM holder.
    • Slide your SIM into the holder.
  • 3
    Insert the battery
    • Place the battery in your phone, bottom first, matching the battery contacts with the phone contacts and press the battery into place.
  • 4
    Replace the back cover
    • Place the back cover on your phone and press it into place.