Often refers to a specific "Project" or custom configuration file used in signal-tweaking scripts or legacy mobile development.
On some devices like the BlackBerry Priv, you can manually force the network to 2G/EDGE in settings to prevent the phone from constantly searching for weak 3G/4G signals, which drains battery and causes drops. 2. Hardware Signal Boosters
For more reliable results than software alone, many users turn to external amplifiers.