Peace, mercy, and blessings of God be upon you.. Specializing in networks, unblocking most ZTE router models + consultations for fiber internet modification, preventing bufferbloat, network congestion, and modifying packet paths via servers. Requires modern devices that support SQM and OpenWrt features. 12 years of experience in networks. Please contact via WhatsApp and explain the details of the problem or the required service, and a response will be provided, God willing.. And God is the grantor of success.