Developer options
Slide to open and close the function and use after the different
applications of setting desktop backup passwords, prohibiting
screen locking, performing USB debugging and the like are opened.
About phone
System software upgrade: you can use this function to update
the mobile version. Tip: this function must be connected to the
Internet.
Status: view current battery status, battery level, my phone
number, network, signal strength, mobile network type, service
status, roaming, IMEI, WLANMAC address, bluetooth address,
network, serial number and boot time, etc.
Legal information: view related legal information.
Model number: phone model number
Android version: Android version of the phone.
Baseband version: display the baseband version.
Kernel version: version of the kernel of the phone.
Version number: the software version number of the phone.
Custom version: display the custom version.
System update
You can update your phone version via this function.
Note: using this function requires internet connection.
Содержание X-treme PQ28
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