New answers tagged sms-blocking
As @saurin said, it is due to a bug, and they released update. Here is snapshot of reply email from Huawei with instructions.
i use Anti SMS Spam & Private Box. It can block messages from specified number/unknown number. Messages with specified word can also be filtered.
It is not a any app or virus, It is defect of Huawei software, you need to install fix available at Huawei support->Download site "Auto Sms Fixed Software" http://www.huaweidevice.co.in/Support/Downloads/
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