Sometimes problems occur that cause the network signal on your iPhone device to flicker, resulting in a slow web download, Facebook cannot refresh the message board with a lot of problems that annoy you. So in this article, Sforum.vn will guide you how to overcome the weak 3G and 4G network speeds on iPhone.
Every time you encounter a certain error, including errors that make 3G, 4G network speed too weak, restart iOS device is something you should do first. Chances are, the device is experiencing some software conflicts, causing the app to fail to load or download for too long.
Switch to airplane mode
This is also a simple but effective way when 3G and 4G networks on your iPhone are too weak. You just need to switch to airplane mode, then wait for about 1 minute and then touch again on the plane icon to make the network work again.
Remove and reset the SIM card
Checking the SIM card is also important because sometimes, you will encounter a case of SIM failure, broken or incorrectly placed in the slot. To remove the iPhone SIM is very simple, you just need to stick the SIM card or the paper clip, the tape to select the SIM. After checking, make sure the SIM is not damaged and then reset it correctly, then check that the network speed has improved.
Check shipping settings
If you have used the iPhone for a certain period of time, you may receive a notification that your provider settings are up to date. These updates will help your device to be optimized for network connectivity.
To force check to update your network settings, please visit Setting > General settings > Introduce > Supplier. If there is an update, you will be prompted to install.
Reset network settings
By setting the network reset settings, your iPhone will reset all saved WiFi passwords, VPN connections, etc. thereby resolving the weak network speed error.
To reset network settings on iPhone, please visit Setting > General settings > Reset > Reset network settings.
Above is how to overcome the speed of 3G and 4G networks too weak on iPhone. Wish you success and don't forget to share the article with friends and relatives!
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