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2.1 Insert SIM Card

Use a Nano SIM card (12.3x8.8mm) in the router. If it's a new SIM card, please follow the instruction from the mobile carrier to activate the SIM card.
Please always turn off the power while inserting or removing the SIM card. Please use an unlocked and activated SIM card.

Insert A SIM Card

  1. 1.
    Locate the SIM1-2 slots in the top right corner of the motherboard.
  2. 2.
    Hold the lid of the SIM card slot and slide left to open the cover.
  3. 3.
    Put a Nano SIM card in the SIM1 slot. There is only one correct way to settle the SIM card - the gold pins should be face down, and the notch should be on the top right corner.
  4. 4.
    Cover the SIM lid and slide right to lock the lid.
EZR34T-5G - Insert Nano SIM Card in SIM1 Slot
Clean the SIM Card
please check if the SIM card is clean, especially on the golden contacts. If there is dust/dirt/oil on the SIM card, you can follow the tips to clean the SIM card.