Remote Work Skills, Tools and Productivity

How to Improve Your Internet Connection for Remote Work

Fix lagging calls and drops: the speeds Zoom and Teams need, how to test your line, Wi-Fi and MiFi fixes, UPS power, backups and NCC complaints in Nigeria.

By Ebele Nwankwo, Finance, education and skills writer

Updated 17 min read

Angry African American people tries to reset the Wi Fi modem due to signal loss

Start by measuring. Most bad connections in Nigeria are not a speed problem. They are a stability problem: high latency, jitter or dropped packets, often made worse by a router in the wrong place, a MiFi in a dead spot or a router that goes off when NEPA takes light. Once you know which part of the chain is failing, the fix is usually cheaper than a new subscription.

This guide is for people working for, or interviewing with, companies abroad, where a frozen screen in front of a manager in London or Texas costs you more than it would locally. It shows the connection figures Zoom and Microsoft Teams actually publish, how to test your setup, and the fixes in order of cost. It covers Wi-Fi, MiFi and phone hotspots, keeping your router powered, building a backup line, changing call settings and pushing your provider when the fault is theirs.

Quick answer

To improve your internet connection for remote work, first test latency, jitter and upload speed as well as download speed. Then fix the cheapest causes first: put your laptop on Ethernet or 5 GHz Wi-Fi, move the router or MiFi, cut other traffic during calls and keep the router on a UPS or inverter. Add a second provider on a different technology as backup. If your provider's line keeps failing, complain with a ticket number and escalate to the NCC.

What a good remote work connection looks like

A good connection for remote work has enough upload speed for your video, low and steady latency, and almost no packet loss. Download speed, the number most adverts quote, matters least for calls.

These terms come up throughout the guide:

  • Bandwidth (Mbps): how much data can move each second. Upload is what you send (your camera, your screen share, your files). Download is what you receive.
  • Latency (ms): how long data takes to reach the server and come back. High latency causes the awkward "you go first" overlap on calls.
  • Jitter (ms): how much latency varies from moment to moment. High jitter makes voices sound robotic.
  • Packet loss (%): data that never arrives. Even a little causes frozen video and words that cut out.

The bandwidth Zoom and Teams say you need

Both apps publish their requirements. These figures are what the apps use per person. They are not your internet plan's speed.

ActivityZoom (recommended)Microsoft Teams (recommended)
Audio only60 to 80 kbps58 kbps each way
1:1 video, 720p1.2 Mbps up and down1.5 Mbps each way (up to 1080p)
Group video, 720p2.6 Mbps up, 1.8 Mbps down2.5 Mbps up, 4 Mbps down
Screen sharing50 to 150 kbps1.5 to 2.5 Mbps each way

Sources: Zoom's bandwidth requirements and Microsoft's Teams network guidance, as of October 2026. The two companies measure screen sharing differently, so don't compare that row directly.

So a stable 5 Mbps up and down covers a normal video meeting with some room to spare. The catch is the word "stable". Microsoft says that when bandwidth runs short, Teams protects audio before video. That's why your picture freezes while your voice keeps going.

Latency, jitter and packet loss targets

Microsoft publishes targets for the whole path from your laptop to its network, including your Wi-Fi. Microsoft's Teams network requirements (as of October 2026) set them at:

MetricTarget for good calls
Round-trip latencyUnder 100 ms
JitterUnder 30 ms in any 15 seconds
Packet lossUnder 1% in any 15 seconds

Microsoft says these targets assume you and its servers are on the same continent. If your employer's systems are hosted in Europe or the US, your latency from Lagos will naturally be higher, so treat 100 ms as a goal rather than a pass mark. Jitter and packet loss matter more than raw latency, and they are the two you can most often fix at home.

Most home plans and mobile networks give far more download than upload. Ookla's 2026 West Africa analysis, reported by Nairametrics, put Nigeria's median fixed broadband speeds in the first half of 2026 at 34.47 Mbps download and 25.17 Mbps upload, with 35.8 ms median latency (satellite excluded). The bottom 10% of tests were at or below 6.04 Mbps download, so many homes still sit well below the median. On top of that, everyone in the house uploading (photo backups, a sibling on TikTok Live) eats into the share left for your camera.

Step 1: test before you spend money

Testing tells you whether the fault is your device, your Wi-Fi, your provider or the power supply. Spending money without testing usually means buying the wrong thing.

Run the right tests

  1. Use a speed test that shows latency and jitter, not only download. Speedtest by Ookla and Cloudflare's speed test both show them.
  2. Test at the hours you actually work. If you cover US Eastern hours, your shift runs into the Lagos evening (Lagos is 6 hours ahead of New York from 1 November 2026), and an evening test tells you more than a 10am one.
  3. Test in three positions: next to the router, at your desk on Wi-Fi, and at your desk on an Ethernet cable if you can borrow one. If the speed drops sharply between the router and your desk, the problem is inside your house.
  4. Run a test call. Zoom has a test meeting at zoom.us/test, and Teams has a test call under Settings, then Devices.
  5. Keep a simple log for a week: date, time, download, upload, latency, jitter, and whether the power was on grid or backup. A pattern shows up fast.

Read the results

What you seeLikely causeFirst fix to try
Fast near router, slow at deskWeak Wi-Fi signalMove router, use 5 GHz, or run a cable
Good speed, but robotic voiceJitter or packet lossEthernet, cut other traffic, check for interference
Drops when power switchesRouter or ONT lost powerPut network kit on a UPS
Slow everywhere, every eveningProvider congestionLog it, complain, add a second provider
Fine for others, slow on your laptopYour deviceUpdate Wi-Fi driver, check background apps

Fix your home Wi-Fi first

Wi-Fi is often the weakest part of the chain, and the fixes are mostly free.

Use a cable where you can

An Ethernet cable from the router to your laptop removes Wi-Fi interference completely. Ofcom's Wi-Fi advice says wired connections often beat Wi-Fi, especially for devices that don't move. It also says to use a cable rated for your broadband speed (Cat 5e or Cat 6 for most home plans). Newer slim laptops often lack an Ethernet port, and a USB-C to Ethernet adapter fixes that.

Move the router

Ofcom advises putting the router in a central spot, off the floor, and away from metal, water, glass and devices such as microwaves and cordless phones. It also says brick internal walls are harder for the signal to pass through than hollow ones.

That last point matters in Nigeria, where most homes are built with solid sandcrete block walls. A router in the parlour may barely reach a back bedroom two block walls away. If you can't run a cable, move your desk closer to the router, or move the router (the fibre or cable installer can often extend the line inside).

Pick the right band

Most modern routers broadcast two networks: 2.4 GHz and 5 GHz. Microsoft's Teams guidance notes that 2.4 GHz is crowded by other household devices and that 5 GHz suits real-time calls better, though it covers a shorter distance. For a desk in the same room as the router or one wall away, connect to the 5 GHz network. Many routers give it a name ending in "5G", which has nothing to do with 5G mobile.

Cut competing traffic during calls

Bandwidth is shared. Ofcom says fewer connected devices can improve speeds for everyone else. Before an important call:

  • Pause Google Drive, OneDrive, Dropbox and iCloud sync.
  • Pause Windows Update and app store downloads.
  • Ask people at home to hold off on streaming or video uploads for that hour.
  • Close browser tabs that autoplay video.

Restart, update or replace an old router

Restarting a router clears memory problems and can move it onto a less crowded channel. Check the admin page for firmware updates. If your router is old or drops out often, Ofcom suggests upgrading it. A router supplied by your provider is worth asking them to replace before you buy your own, because some providers won't support a router they didn't supply.

Mesh, extenders and powerline adapters

If your workspace is far from the router and a cable isn't practical, there are three options. Ofcom notes that extenders can widen coverage but may reduce speed and responsiveness. Mesh systems place several units around the home and usually perform better. Powerline adapters carry data over your house wiring, but their performance depends on that wiring. Older Nigerian buildings with mixed or patched wiring can give poor results, so buy from a seller who accepts returns.

Improve a MiFi or phone hotspot connection

Mobile data is the main connection for many remote workers in Nigeria, and the backup for most of the rest. It can work well for calls if the signal is strong.

Find the strongest spot in your house

Signal strength can change a lot over a few metres. Walk your MiFi or phone around the house, near windows and upstairs, and run a speed test in each spot. Then leave the MiFi where the signal is best and connect to it over Wi-Fi from your desk. Your laptop doesn't need to sit next to the MiFi. The MiFi needs to sit where the signal is.

On Android, the signal reading in dBm under About phone, then Status (the exact menu varies by brand), is more precise than the signal bars. For 4G, readings closer to zero are better.

Test networks on your street, not in adverts

Which network performs best depends heavily on your exact location and the mast nearby. Before buying a big data bundle or a locked router, buy small bundles on two or three networks and test each at your desk, at your working hours, for a few days. National rankings don't tell you how a network performs on your street.

Consider an outdoor or window-mounted 4G or 5G router

If the signal indoors is weak but fine outside, an LTE or 5G router with external antennas, mounted high or by a window, can make a big difference. Confirm that the device supports your network's frequency bands before buying, and check whether it is locked to one network.

Phone hotspots: fine as backup, risky as your only line

A phone hotspot works for a backup or a short call. On long shifts, phones heat up and can throttle the connection, and an incoming call can interrupt data on some networks. If you rely on your phone, keep it plugged in, out of direct sun, and on a hard surface rather than a bed or cushion.

Know how much data your calls use

The bandwidth figures above convert into data per hour. These are calculations from Zoom's recommended bandwidth, not measured usage. Actual use varies with layout and how much you move on camera.

Call type (Zoom)Data per hour, about
Audio only70 MB (both directions)
1:1 video, 720p1.1 GB
Group video, 720p2 GB

An eight-hour support shift with a couple of video stand-ups and audio for the rest uses far less than a day of video meetings. Size your bundle to your actual call pattern, and switch your camera off when it isn't needed.

Keep your network powered when the grid goes off

Many "internet problems" in Nigeria are really power problems. When the grid trips and the generator or inverter takes a few seconds to kick in, a router that loses power needs a minute or two to reconnect. That's long enough to drop you from a call.

  • Plug the router, and the fibre box (ONT) if you have fibre, into a small UPS or into the inverter's output, so they never lose power during a switchover.
  • Mini DC UPS units made for routers are widely sold in Nigeria. Check that the voltage matches your router's power adapter (often 12V) before buying.
  • Your laptop battery keeps your computer on, but it won't keep your router on. Both need cover.
  • If you use Starlink, factor in that its dish and router draw much more power than a MiFi, so your inverter or solar battery has to carry that load too. Check the power figures and current Nigerian prices on Starlink's own site, as they have changed several times.

Our guide on equipment you need for a remote job covers inverters, solar and laptops in more detail.

Build a backup connection that actually takes over

One connection, however good, will fail at some point. Foreign employers tend to judge you on how quickly you're back online, so have a plan B ready.

Choose a backup on a different technology

A backup on the same technology often fails for the same reason. If a fibre cut takes out your main line, a second fibre provider in the same duct may go down too. Better pairings:

  • Fibre or fixed wireless as main, plus a MiFi on a different mobile network as backup.
  • Mobile data as main, plus a second SIM on another network in your phone.
  • Starlink as main, plus a mobile backup for heavy rain, which can disrupt satellite signals.

To compare providers and technologies in detail, see our guide to the best internet options for working remotely in Nigeria.

Make switching quick

  • Manual failover (free): save both Wi-Fi networks on your laptop, and on Windows or macOS set the main one as preferred. When the main drops, switch in seconds. Practise it so you don't fumble during a call.
  • Automatic failover: a dual-WAN router accepts two connections (for example, fibre plus a USB modem or LTE) and switches automatically when one fails. Ongoing calls may still blip, but you reconnect without touching anything.
  • Phone as a last resort: keep the Zoom, Teams or Google Meet app installed and signed in on your phone, so you can rejoin a meeting on mobile data within a minute.

Test your backup once a week. A MiFi with expired data or a flat battery is not a backup.

Change settings on your laptop and in your call apps

The connection also depends on what your computer and apps do with it.

Inside Zoom, Teams and Meet

  • Turn off HD video if your upload is weak. In Zoom, it's under Settings, then Video.
  • Switch your camera off during long presentations where only your screen matters.
  • Use "speaker view" rather than a large gallery to reduce how much video you download.
  • If video keeps freezing, turn the camera off and stay on audio. A clear voice beats a frozen face.

VPNs and your call quality

Microsoft recommends sending Teams traffic around a VPN (called split tunnelling) where possible. It warns that VPNs often aren't designed for real-time media, add extra encryption, and can route traffic through a distant location, which raises latency and jitter. If your employer requires a VPN, don't switch it off yourself. Ask their IT team whether call apps can bypass it. Our guide on how to use a VPN safely for remote work explains the security side.

The laptop itself

  • Update your Wi-Fi adapter driver (Windows: Device Manager, then Network adapters).
  • Close apps that sync or stream in the background.
  • On Windows, set your home network to "Private" and turn off "metered connection" on your main line (keep it on for the MiFi backup so large updates wait).
  • Use wired earphones or a headset. That doesn't speed up your internet, but it stops echo, which makes a weak line sound far worse. Our guide to setting up your camera and microphone for an interview covers this.

When the problem is your provider

If your tests show the line is slow or unstable even on a cable next to the router, the fault is upstream, and you need your provider to act.

Complain with evidence

Your speed-test log from Step 1 is your evidence. When you call or visit your provider:

  1. Describe the problem with dates, times and test results, not "the network is bad".
  2. Ask for a complaint ticket number and write it down.
  3. Ask when a technician will visit, or what change they'll make on their side.

Escalate to the NCC if nothing changes

The Nigerian Communications Commission's complaint procedure (as of October 2026) says to complain to your provider first. If the issue isn't resolved, escalate through the NCC 622 toll-free contact centre, the consumer portal email, NCC's social media accounts, a written complaint, or zonal offices in Lagos, Ibadan, Kano, Enugu and Port Harcourt. Have your ticket number ready.

Know when to switch

If a provider can't fix a recurring evening slowdown after a few weeks, switching or adding a second provider is often faster than waiting. Fibre coverage has grown quickly: Ookla reports that fibre-to-the-home subscriptions in Nigeria roughly tripled between the end of 2024 and June 2026. It's worth checking again even if fibre wasn't available on your street a year ago.

Example (hypothetical): fixing a support agent's setup in order

Example (hypothetical): Amaka works UK hours as a live chat agent from Ibadan, using a MiFi in her bedroom. Her video stand-ups freeze, and she sometimes gets dropped when the power changes.

  1. Test. Her log shows good speeds by the window but poor ones at her desk, and a two-minute drop every time the inverter switches over.
  2. Free fix. She moves the MiFi to the window ledge where the signal is strongest and connects to it over Wi-Fi from her desk.
  3. Power fix. She buys a small DC UPS for the MiFi's charger so it never loses power during switchovers.
  4. Backup. She adds a SIM from a second network to her phone and practises switching her laptop to the phone hotspot.
  5. Call settings. She turns off HD video and pauses Google Drive sync during stand-ups.

She spends money only on step 3, and only after testing showed her where the drops came from.

Talk about your setup when you apply

International employers know that power and internet are a risk when hiring remotely from Nigeria, and many ask about them. A specific answer reassures them: "Fibre as main, MiFi on a different network as backup, both routers on a UPS, solar and inverter for the laptop, and I can switch over in under a minute." Our guide on how to prepare for a remote job interview covers how to bring this up. Some remote job listings state their own minimum internet speed. Run your tests before applying, so you can quote real numbers.

Frequently asked questions

What internet speed do I need for remote work?

For most remote jobs, a stable 5 Mbps upload and download with low jitter covers video meetings. Zoom recommends 1.2 Mbps each way for 720p one-to-one calls and 2.6 Mbps up for group calls, as of October 2026. Developers, video editors and anyone moving large files will want more, mainly for uploads.

Why does my Zoom call freeze when my speed test looks fine?

A freezing call with a good speed test usually means jitter, packet loss or a Wi-Fi drop, not low bandwidth. Check the latency and jitter figures in your speed test. Then run the call on Ethernet or 5 GHz Wi-Fi, with other devices paused, and see whether it improves.

Is a MiFi good enough for a remote job?

Yes, in many areas, provided the MiFi sits where the signal is strongest and you have a backup on another network. Test it at your working hours for a few days before you rely on it, and keep it powered through power changes with a small UPS.

Can I use my phone's hotspot for a remote job interview?

A phone hotspot is acceptable for an interview if the signal is strong and the phone stays plugged in. It's safer as a backup than as your main line. Join a test call on the hotspot the day before, and switch off your camera if the video struggles.

How much data does a one-hour Zoom call use?

A one-hour, one-to-one Zoom video call at 720p uses about 1.1 GB, and audio only uses about 70 MB. These are estimates calculated from Zoom's recommended bandwidth figures. Group calls and higher resolution use more.

Does a VPN slow down my Teams or Zoom calls?

It can. Microsoft recommends routing Teams traffic around a VPN because VPNs add latency and jitter to real-time media. If your employer requires a VPN, ask their IT team before changing anything.

Neither is better everywhere. Fibre usually gives lower latency and doesn't need much power where it's available. Starlink can work where fibre and mobile signals are poor, but it costs more to set up, draws more power and can be disrupted by heavy rain. Check current Nigerian prices on Starlink's own site, because they have changed several times.

How do I complain about poor internet service in Nigeria?

Complain to your provider first and get a ticket number. If the problem isn't resolved, escalate to the NCC through its 622 toll-free line, consumer portal email, social media or zonal offices. Your speed-test log makes the complaint much stronger.

Key takeaways

  • Upload speed, latency, jitter and packet loss matter more for calls than the download speed in adverts. Microsoft's targets are under 100 ms round-trip latency, under 30 ms jitter and under 1% packet loss.
  • Test at your working hours, both near the router and at your desk, before buying anything.
  • The cheapest fixes come first: a cable or 5 GHz Wi-Fi, moving the router or MiFi, and pausing other traffic during calls.
  • Put your router, MiFi or fibre box on a UPS, because power switchovers cause many drops.
  • Keep a backup on a different technology or network, and practise switching to it.
  • If the fault is your provider's, complain with evidence and a ticket number, then escalate to the NCC.

Next steps

Spend 10 minutes running the three tests from Step 1 today, then fix the first problem the results show. When your setup is solid, browse remote jobs open to applicants in Nigeria. Each listing shows where applicants may live, and after a search you can save it as a free daily email alert. To make your work less dependent on a perfect line, read our guide on staying productive when your internet connection is unreliable.

Sources

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