What to do if the 4G network of Apple mobile phone is slow

What should I do if my iPhone’s 4G network is slow? A complete summary of popular solutions in 10 days

Recently, the issue of slow 4G network speed on Apple mobile phones has become a hot topic of discussion among users. Many users reported that in the same environment, the 4G network speed dropped significantly, affecting daily use. This article combines the hot discussions and technical analysis of the entire network in the past 10 days to sort out possible causes and solutions to help users quickly optimize their network experience.

1. Statistics of recent hot issues (last 10 days)

2. Common causes and solutions

1. Signal strength problem

If the signal is weak in your location, you can try the following methods:

• Move to an open area or near a window.
• Restart your phone or turn on airplane mode for 10 seconds and then turn it off.
• Check the operator's coverage map to confirm whether there is a signal blind spot.

2. Operator speed limit or network congestion

Some users reported that operators limit speeds during peak hours:

• Contact the operator's customer service to confirm whether the traffic speed limit threshold is reached.
• Try switching to 3G network to test the speed (Settings → Cellular Network → Network Selection).
• Use third-party speed testing tools (such as Speedtest) to compare network speeds during different periods.

3. System setting issues

4. Hardware aging or failure

Older models (such as iPhone 8 and earlier) may experience antenna module attenuation:

• Use other SIM cards to test and eliminate mobile phone hardware problems.
• Go to the Apple Store to test RF performance (reservation required).

3. Ranking of effective solutions tested by users

4. Summary and suggestions

If the 4G network speed is slow, it is recommended to check in the following order:
1. Try firstReset network settingsandRestart phone;
2. Contact the operator to confirm whether there is a speed limit;
3. Finally consider hardware detection or system downgrade (the new iOS version may have compatibility issues).

Note: The statistical period of the above data is November 1-10, 2023, covering discussions on mainstream social platforms and technology forums.