Card Insertion
The tray for placing SIM cards and MicroSD memory cards is located on the side. You must use the special pin included in the device box to extract it:
The SIM format is NanoSIM (the smallest). Make sure to insert the cards in the position indicated in the figure.
Buttons
The WUUM S PRO has three buttons on the right side: the power/fingerprint reader, Volume+ and Volume-.
The Power Button has the following functions:
- Turn on the phone: press and hold.
- Turn the screen on and off: press briefly.
- Access Google Assistant: press and hold once the phone is on. It is possible to change this behavior in Settings>System>Gestures>Hold the power button. By default, to turn off, you must press both the power button and the Volume+ button simultaneously. But you can configure the power button to turn off by pressing and holding according to this setting.
- Fingerprint: this button also functions as a fingerprint reader. To configure it, go to Settings>Security>Face and fingerprint unlock.
Memory Cards
You can increase the storage memory of your WUUM S PRO by inserting a MicroSD memory card. The WUUM S PRO accepts memory cards up to 256 GB.
Note that only external storage expansion for photos, videos, and other files is supported, but internal memory expansion for applications is not allowed.