Step 1: Installing The Sim Card - Huawei B315 LTE CPE Quick Start Manual

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Installation

Step 1: Installing the SIM card

Do not remove the SIM card when it is in use. Doing so will affect the
performance of your B315 and data stored on the SIM card may be lost.
Step 2: Connecting cables
Do not change another unexpected power adapter unless manufacturer provide.
The B315's power adapter model is HW-120100XYW. X and Y represent letters
or numbers that vary by region. For details about the specific adapter model,
contact an authorized dealer.
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