5G connectivity promises blazing-fast download speeds and ultra-low latency, but in many areas, the infrastructure is still maturing. If you live or work on the absolute edge of a 5G coverage cell, your Android smartphone will constantly struggle to maintain the connection. This relentless switching back and forth between a weak 5G signal and a strong 4G/LTE signal is a massive drain on the battery and frequently causes dropped data packets or stalled web pages. For maximum battery life and rock-solid connection stability, forcing the phone to ignore 5G entirely is often the best solution.
This guide explains how to completely disable 5G system-wide on your Android smartphone, forcing the modem to rely exclusively on the proven 4G/LTE network.
Force 4G/LTE via Network Settings
By altering the “Preferred network type,” we instruct the baseband modem to simply stop scanning for the higher-frequency 5G bands, saving significant power.
- Open the main Settings app on your Android smartphone.
- Tap on Network & internet (or “Connections” on Samsung Galaxy devices).
- Tap on Mobile network (or “SIMs”, then select your active SIM card).
- Scroll down to locate the setting named Preferred network type (or “Network mode”). Tap on it.
- A pop-up menu will appear listing various generational combinations (e.g., 5G/4G/3G/2G, 4G/3G/2G).
- Select the option that has LTE or 4G as its highest value (typically LTE/3G/2G (auto) or simply 4G). Ensure “5G” is nowhere in the selected string.
Verify the Network Lock
The baseband modem will immediately renegotiate its connection with the nearest cellular tower using the new parameters.
To verify the restriction is active, look at the status bar at the top of your screen. Even if you are standing directly next to a 5G microcell, your signal indicator will only display “4G”, “LTE”, or “LTE+”. Furthermore, if you monitor your battery consumption over the next few days, you should notice a measurable improvement in standby time, as the modem is no longer expending energy attempting to lock onto fragile, high-frequency 5G mmWave or sub-6GHz signals.