Type adb devices then hit enter in the command prompt and it.
Once I managed to solve this by manually changing drivers (it's possible on win 7 and probably later, I can't tell exact process since I don't have PC currently) I choosed something like "LG USB fastboot" because my phone is LG. Open a commandline window in your ADB folder by holding shift and right clicking mouse. These are designed for ADB and fastboot purposes and are related to the androidwinusb.inf file. Here is links for various phones so check it out. However, if you plug phone into USB 2.0 port and still is not detected then you should try some other USB drivers, from manufacturer site or universal ADB drivers.
Then make sure ADB detected phone via adb devices if your device shows up just type adb reboot bootloader and phone will reboot to fastboot mode.Īfter that open CMD and use fastboot devices if you get your device you can proceed with unlock process, but if it doesn't return anything or sits on "waiting for device" than first thing you should do is to try to plug USB to another USB port (for some reason fastboot is massive pain in the ass when you try to use it on USB 3.0 port, so if you have USB 2.0 port try to plug USB into it, this is trouble only on windows) if you don't have USB 2.0 port then you should consider using linux live USB to unlock bootloader. Then simply open CMD from directory where you installed ADB (or just open CMD if it's installed globally). Download File ADB Tools dari Samuel Rodberg Extract Filenya terlebih dahulu atau langsung jalankan (run) MINIMAL ADB FASTBOOT1.x.x.exe. Its a command-line tool which enables an Android. Done Reboot the phone and boot into your unlocked device. (This will unlock your phone and wipe all data of your device) fastboot oem unlock.
First make sure you are in fastboot mode the easy way would be connecting your phone to PC via USB cable word USB debugging enabled. Cara Instal Minimal ADB Tools & Fastboot By Samuel Rodberg. Minimal ADB and Fastboot Tool is one of the most sought after ADB and Fastboot tool for Android devices. Once in the bootloader, issue the following fastboot command to unlock the bootloader.