While holding those keys, plug the USB cable into your phone.
This is the most direct software method if your Galaxy A7 repack firmware retains the stock or modified Android recovery partition.
The screen stayed black for a terrifying three seconds. Then, tiny yellow text appeared in the corner.
You haven’t installed platform-tools. Download from Google’s developer site and add to PATH.
Before attempting to enter Download Mode, there are a few crucial steps to follow to ensure the process works and to understand the risks:
On a Samsung Galaxy A7 (2018), the full process is:
