Alcatel 4087U 1SE User's Manual

To perform a factory reset on the Alcatel 4087U 1SE, go to Settings > System > Reset options > Erase all data (factory reset). Confirm the action and the device will reset to its original factory settings.
If your Alcatel 4087U 1SE won't turn on, try charging the device for at least 30 minutes. If it still doesn't turn on, perform a soft reset by holding the power and volume up buttons for about 10 seconds.
To improve battery life, reduce screen brightness, limit background app activity, disable unused connectivity features like Bluetooth and GPS, and enable battery saver mode when needed.
To update the software, go to Settings > System > Advanced > System Update. Follow the on-screen instructions to download and install any available updates.
If your device is running slow, try clearing the cache, closing unused apps, and restarting the phone. Consider uninstalling apps you no longer use and checking for software updates.
You can transfer data using the Smart Switch app or Google account backup. Follow the app instructions to transfer contacts, photos, and other data from your old device.
If your device is not connecting to Wi-Fi, ensure that Wi-Fi is enabled, restart the router, and forget and reconnect to the Wi-Fi network. Check for any software updates that may address connectivity issues.
To take a screenshot, press and hold the power and volume down buttons simultaneously until the screen flashes, indicating that the screenshot has been captured.
Use a microfiber cloth slightly dampened with water or screen cleaner. Gently wipe the screen in circular motions. Avoid using paper towels or abrasive materials that can scratch the screen.
To free up storage space, delete unused apps, clear app caches, transfer photos and videos to cloud storage, and remove any duplicate files. Use the built-in storage manager to identify large files and apps.