Lickingwww - Speed chart showing 3G and 4G standards. What does it mean by E, 3G and H or 3.5G as network symbol on Mobile phones? H or 3.5 G stands for
![OK, I know this doesn't make sense, but set your cellular to use only 3G. Even when you are using WiFi. It will make huge difference in battery life. : r/GalaxyS21 OK, I know this doesn't make sense, but set your cellular to use only 3G. Even when you are using WiFi. It will make huge difference in battery life. : r/GalaxyS21](https://preview.redd.it/us2klkq6dyl81.jpg?auto=webp&s=ea8b3d70bc6613b5c04a111f8335efc62fb47077)
OK, I know this doesn't make sense, but set your cellular to use only 3G. Even when you are using WiFi. It will make huge difference in battery life. : r/GalaxyS21
![When using a 2G/3G SIM card, the 4G icon appears intermittently and then my device disconnects from the mobile data network When using a 2G/3G SIM card, the 4G icon appears intermittently and then my device disconnects from the mobile data network](https://consumer-tkbdownload.huawei.com/ctkbfm/applet/simulator/en-gb15804446/photo2.png)