How to reset or factory restore Samsung X640 device?
The Samsung X640 is an older model of device that may not have an official factory reset or rebooting options available in its settings. However, there are still some methods you can try to reset your device to its original state. Here are the most common and recommended ways:
1. Using a computer: Samsung provided a software called "Samsung Smart Switch" that allows you to backup and restore your device to its original state. However, you will need a computer with a USB port to connect your X640 and install the software. Once the software is installed, you can connect your device and follow the prompts to restore from backup or factory reset.
2. Using a Samsung device recovery: If you don't have a computer, you can still use a Samsung device recovery software called "heywired" to restore your X640 to factory settings. Heywired can be downloaded from the internet and requires a Samsung device with a USB port. Once you connect the two devices and follow the instructions, Heywired will download the latest version of Samsung firmware and restore your device to its original configuration.
3. Using the Samsung firmware: If Heywired doesn't work, you can try downloading and flashing the Samsung firmware to your X640. Flashing involves downloading and installing a new firmware onto your device, which will erase all user data and settings. This method requires a computer with a USB port, as well as a flashing tool software that can be downloaded from the internet. once you download the firmware, you can use the flashing tool to install it on your device.
4. Using a recovery menu: If all else fails, you can try accessing the recovery menu on your X640. The recovery menu allows you to select options such as data/factory data reset, which will erase all user data and settings on your device. To access the recovery menu, you will need an active screen, a screen lock, and a window of 10 seconds to press and hold the * and V keys simultaneously. Once you enter the recovery menu, you can select the "data/factory data reset" option, which will restore your device to factory settings.