Factory Reset via Settings
If your Realme phone runs slow, freezes constantly, or you are getting it ready to sell, a factory reset wipes every trace of data and puts the software back to its delivery state. This deletes linked Google accounts, installed apps, system data and all photos, videos and documents for good. Once the process starts it cannot be reversed, so back up anything you need before you begin.
Reset System Settings Only
If your Realme phone behaves oddly after you changed display, sound, network, or gesture settings, a full factory reset feels like overkill just to fix a few options. Resetting only the system settings puts every adjusted parameter back to default while your photos, apps, and accounts stay untouched.
Set Date Manually
On Realme phones the date gets pulled from the mobile network automatically right during setup. If you travel across time zones, use a SIM-less device, or just want a different date for testing, that automatic sync overwrites any manual change you try to make. You need to turn off the sync first before the date field becomes editable.
Change Region in Settings
If your realme phone still shows the region picked during initial setup, apps like maps, weather, or the app store may show content meant for the wrong country. You do not need to reset the phone to fix this - the region is just a separate setting from language and time zone.
Set Date and Time Automatically
If your Realme phone shows the wrong date or time, it usually pulls that data straight from the mobile network and keeps overwriting anything you change by hand. Before you can set your own date or time, you first need to switch off the automatic sync in the system settings. You can turn it back on again at any point without losing other settings.