Chainway C3000 - 2.2 TF Card Installation; 2.3 SIM Card Installation

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2.2 TF Card Installation

Pic 2-2-1

Operating Steps:

1) Ensure the device is in non-working or recharging status;

2) Unlock the battery cover;

3) Take out the battery;

4) Install the TF card carefully as the direction of Pic 2-2-1;

5) Install the battery and lock the battery cover.

2.3 SIM Card Installation

Pic 2-3-1

Operating Steps:

1） Ensure the device is in non-working or recharging status;