One of them is the Oppo F1s. Smartphone nicknamed 'Camera Phone' with 16 megapixel front camera is not only good for selfie affairs, features the 'hidden' provided was apparently able to make it a more practical device.
On Android smartphones in general, to take a screenshot you can press the Volume Down and Power buttons simultaneously for 2 seconds. Oppo F1s have an easier way to do.
From the results of our review some time ago, Oppo F1s does have a camera that can be relied upon for a variety of conditions. But keep in mind, Oppo was also buried other interesting features on the camera, the Double Exposure mode.
When the Double Exposure mode is active, after taking a picture you will be required to retake. After that, both the result of the photo will be combined. To enable this mode, log in directly to the camera application.
Oppo F1s comes with Simple Mode which when enabled will be displaced over the user interface display becomes very simple. Simple Mode will only show some of the main features of a smartphone, for example to call, send messages, open contacts, access your photos, and Emergency Call.
You include people who feel disturbed by incoming phone calls from numbers you do not recognize? If yes, then this feature will be very useful. ColorOS on Oppo F1s provides an easy way to block unknown numbers.
As in some other Android smartphone, the Oppo F1s also equipped with Gesture feature that allows you to access certain applications quickly. For example, Double Tap to turn on the screen, draw the letter 'O' to enter the camera, draw the letter 'V' on the screen to turn on the flashlight, and so on.
This feature is very useful because it can be done directly on the condition of the smartphone is locked and the screen is turned off. That is, you do not need to bother to unlock, and then searching for the application you want. He cried again, you can add your own homemade Gesture!
Suppose you're in a very important meeting, of course, the notification message or incoming calls will interfere with concentration. Of course, you can just set the smartphone to silent condition.