Have you tried to reset the charging logic of the device, first you must charge your M8 for a minimum of 10 minutes using a wall charger. With the power off, press down and hold the volume up and down button with the power button for approximately 2 minutes. After 2 minutes, release all of the buttons. After the release the charging logicInstall HTC drivers to get communication with the phone. Install ADB mini with Fastboot tools to get all necessary tools and rest adb drivers that we will need. Downloading Necessary Firmware. Firstly need read info from your HTC phone. Can do this follow the tutorial from here: How read info from HTC phone by usb cable.
Locate the power button on your HTC One mini 2. This is usually a physical button on the side or top of the phone. Press and hold the power button for a few seconds. You may see a logo or message appear on the screen as the phone powers on. Release the power button when the phone is fully on.
To change the date on your HTC One mini 2, follow these steps: Open the "Settings" app on your HTC One mini 2. Scroll down and tap "Date & Time." Turn off the "Automatic date & time" toggle switch. Tap "Set date" or "Set time" to change the date or time. Use the date and time pickers to set the correct date and time.
The less RAM you have, the longer the build will take (aim for 8 GB or more). Using SSDs results in considerably faster build times than traditional hard drives. A USB cable compatible with the One Mini 2 (typically micro USB, but older devices may use mini USB or have a proprietary cable) A decent internet connection & reliable electricity :)1) From the home screen, press Menu β Backup and reset β Factory data reset β Reset phone. It may ask for a password. Then select Erase everything. If the phone is totally unresponsive, even after a reboot, then try the following methods. 2) While the phone is turned off, press and hold the Volume Up and Volume Down buttons together. .