Bluetooth technology, incorporated to most mobile devices and computer equipment, can be very useful to share small files. But if you want to transfer large files it could be better to search for an alternative, such as the proposal made by Fast File Transfer.
Transfer large files via Wi-Fi.
How does Fast File Transfer work?
Fast File Transfer is an app for Android that uses the so-called Tethering technology to transfer files between two devices. Thanks to Tethering, if your device has an Internet connection, it can behave like a router and offer Wi-Fi connection to other devices, even if they don't have a data plan.
With Fast File Transfer sending large files to other devices via Wi-Fi is easy and fast, even if they don't have an Internet connection.
Download Fast File Transfer to speed up the delivery of large files to other mobile phones.