You can encrypt all data in phone and the SD card.
Data cannot be encrypted when the battery level is less than 80%.
While encrypting, you cannot access other functions.
Do not unplug your charger while encrypting.
Do not connect the USB Cable while encoding.
Do not take out the SD card while encoding.
Do not take out the battery while encoding.
Do not press the Power/Lock Key while encoding.
While encrypting phone, your phone will reboot several times.
After encrypting the SD card and performing a Factory reset, you cannot access encrypted data in the SD card.
After encrypting Phone or the SD card, you cannot use ‘None’, ‘Slide’, ‘Face Unlock’, ‘Pattern’ in ‘Select screen lock’ menu.