Speed Up Slow Wi-Fi on MacBook | Huawei Router
Use macOS checks and side-by-side tests to tell whether a slow MacBook connection is a Wi-Fi, Mac, or provider issue. Written for your MacBook, with your Huawei router in mind.

These steps are written for a MacBook running a recent macOS. The router-side fixes apply to every device on your network.
Slow MacBook Wi-Fi may involve an app, wireless coverage, shared traffic, or the provider. Compare before changing settings. macOS menus and Huawei controls vary by version, model, and ISP firmware.
Many Huawei units are combined modems supplied by your ISP, so some settings live on the provider’s side. The admin page is often at 192.168.100.1 or 192.168.1.1.
Troubleshooting steps
Find out whether the MacBook is the only device affected
Try another service, then compare the MacBook with another device and location. A single slow site or work VPN may not be a Wi-Fi fault.
Keep conditions similar and note whether browsing, calls, or downloads are slow; one speed-test number is not enough.
Compare results consistently
Pause large downloads or backups if practical. Repeat the same test/server from the same place and record results and time. Retest later if only busy periods are affected.
If router-side or wired results are repeatedly low, contact the provider. If only the MacBook is slow, check macOS.
Check macOS and use Wireless Diagnostics
Apple says Wireless Diagnostics analyzes Wi-Fi without changing network settings [1]. Menu names vary by macOS.
Apple directs router administrators to the maker’s interface and documentation [2]. Do not copy generic settings into an ISP-managed Huawei router.
Check coverage and Huawei device controls
Distance, walls, device capability, and competing traffic can affect Wi-Fi [3]. Try a clearer MacBook location or open router placement without disturbing provider cabling.
Do not assume the admin address, password, lights, bands, or app support. Check the model manual or ISP; provider firmware may hide controls. Huawei links to model support [5].
Restart equipment with the provider’s instructions
If multiple devices are slow and no outage is reported, one restart may help. Check whether equipment is combined or separate.
Never use a Reset or WPS button as a restart. A factory reset can erase the Wi-Fi name/password and ISP configuration. Avoid disconnecting fiber/coax wiring or installing firmware from a third-party site. Indicator lights are not universal; consult the model manual before interpreting them.
Know who to contact
Contact the ISP if several devices or provider-side tests remain slow. Ask equipment support about one weak room; contact Apple if this MacBook is slow across networks.
Share test times/results, location, affected devices, Diagnostics findings, and changes tried. Never share passwords or verification codes.
Frequently asked questions
Why does my MacBook slow down only in one room?
Distance and building materials can weaken Wi-Fi. Compare both locations and ask the ISP about coverage options if the pattern repeats.
Does Wireless Diagnostics fix slow Wi-Fi?
It analyzes the Wi-Fi connection without changing settings [1]. Use its findings as clues for support.
Should I reset the Huawei router?
A factory reset is not a routine speed fix and can erase provider setup. Try a single provider-approved restart only when the evidence points to multiple affected devices and no outage is present.
Confirm the result
After each change, repeat the same test on the MacBook from the same location. Then recheck the activity or room that originally felt slow. If performance is still inconsistent, share your notes with Apple, the router/equipment provider, or your ISP according to the affected devices and test results.