Known limitations
- Mobile Detect script was designed to detect
mobile
devices. Implicitly other devices are considered to bedesktop
. - User-Agent and HTTP headers sniffing is a non-reliable method of detecting a mobile device.
- If the mobile browser is set on
Desktop mode
, the Mobile Detect script has no indicator (eg. a group of strings) that would allow it to detect that the device ismobile
. - Ipad 2019 is being recognized as a desktop because of Safari's default
Request Desktop Website
setting. See details and possible workaround #820- Also see #886
- Some touchscreen devices (eg. Microsoft Surface) are tough to detect as mobile since they can be used in a laptop mode. See: #32, #461, #667
- Some mobile devices (eg. IPadOS, Google Pixel Slate). See: #795, #788
- Detecting the device brand (eg. Apple, Samsung, HTC) is not 100% reliable.
- We don't monitor the quality of the 3rd party tools based on Mobile Detect script. We cannot guarantee that they are using the class properly or if they provide the latest version.
- Version
2.x
is made to be PHP 5.3 compatible because of the backward compatibility changes of PHP. - There are hundreds of devices launched every month, we cannot keep a 100% up-to-date detection rate.
- The script cannot detect the viewport, pixel density or resolution of the screen since it's running server-side.