Date & Time; Developer Options; About - Philips CRD50 User Manual

3.9. Date & time
Set up date, time and time zone. Setup time zone first and then go
setup date & time. After time zone setup, then go setup date & time.
Note:
1. If "Automatic date & time" is enabled, the setup of date and time will
be disabled and will use NTP server time.
2. Disable "Automatic date & time", to setup the date and time.
Android's date can be set from 2017/1/1 to 2037/12/31.

3.10. Developer options

Android developer options.

3.11. About

Main info in About:
(1) System updates
(2) Legal information
(3) Android version
(4) Kernel version
(5) Build number
3.11.1. System updates
1. Will automatically search update.zip in USB or SD card.
Will be shown in list for user selection if found
2. After selecting update.zip file, PD will restart and start updating.
3. If update.zip is not found , the dialog is "no content" and the OK
button will be grayed out.
Note:
(1) Only support Android Full image.
(2) File name should be update.zip.
(3) The file should be located in root of storage.
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