Huawei Ascend - Page 38

Y210 Mobile Phone
Maintenance Manual
9 Principles and Failure Analysis
Issue 1.0 (2012-11-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
33
H: voltage higher than 1.3 V. L: voltage lower than 0.5 V.
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WCDMA transmission failure (use W2100 as an example)
Before starting the following process, ensure that the USIM card and the antenna are well
connected.