I don't know about Huawei, but backdoors were discovered in some ZTE phones: http://www.zdnet.com/backdoor-found-in-zte-android-phones-1339337887/ http://www.z

I don't know about Huawei, but backdoors were discovered in some ZTE phones: http://www.zdnet.com/backdoor-found-in-zte-android-phones-1339337887/ http://www.zdnet.com/backdoor-found-in-zte-android-phones-13...