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The cause of a poor connection may be low wireless signal received by GPRS/UMTS/EDGE/HSDPA/HDPA modem. The signal can be improved by using appropriate external antenna and connector specific to the particular model.
The cause of a poor connection may be low wireless signal received by GPRS/UMTS/EDGE/HSDPA/HDPA modem. The signal can be improved by using appropriate external antenna and connector specific to the particular model.