How to reset or factory restore Sony CMD J70 device?
The Sony CMD J70 is a device that may require a reset or factory restore in certain situations. A reset will erase all user data and settings on the device, while a factory restore will completely wipe the device and restore it to its original state. Regardless of the reason for resetting the device, it is important to be careful and follow the steps correctly to avoid any potential data loss. Here are the most common and recommended ways to reset or factory restore a Sony CMD J70:
1. Reset to default settings:
Before warming up, make sure to read the instructions, and then follow these steps:
a. Switch off your Sony CMD J70.
b. Press and hold the home button in for approximately 10 seconds.
c. Release the button, and then press and hold the home button again in for another 10 seconds.
d. Repeat step c once more between a 5-second and 10-second pause before pressing and holding the home button again.
e. Keep the home button pressed while the device resets.
2. Inflate and deflate the device:
Inflate the device until it's filled with about half the amount of air as when it's fully charged. Hold the device upright and tap the Home button 5-6 times to turn the device off.
3. ADB Reset:
Before starting, make sure you have a computer with USB debugging enabled on it and USB cable. Follow these steps:
a. Connect your Sony CMD J70 to your computer using the USB cable.
b. Enable USB debugging on the Sony CMD J70 by going to settings > about phone > build number and tap it several times until you get a message "You are now a developer."
c. Go to settings > Developer options.
d. Scroll down to "OEM unlocking" and turn it on.
e. On your computer, open a command prompt and navigate to the directory containing the ADB tools.
f. Type the following command: "adb reboot bootloader."
g. Once your device is on the bootloader screen, connect it via the USB cable and then type the following command: "fastboot oem unlock."
h. Follow the on-screen instructions to complete the reset.
It is important to note that resetting your device should be done only as a last resort and after all other options have been exhausted. Resetting your device will erase all data, including any important files or stored information, and should only be done if you are sure that you want to start completely from scratch.