What is the battery life of the Samsung E640?
The battery life of the Samsung E640 is up to 5 hours.
How to reset or factory restore Samsung E640 device?
The Samsung E640 is a mid-range smartphone released in 2011 by Samsung. It runs on the Android 2.3 Gingerbread operating system and uses a 1 GHz dual-core processor with 512 MB of RAM.
There are two ways to reset or factory restart a Samsung E640 device:
Method 1: Using buttons
1. Turn off the phone by pressing and holding the power button until the phone shuts down.
2. Press and hold the volume up and the power buttons simultaneously until the Samsung logo appears on the screen.
3. Use the volume buttons to select "Wipe data/factory reset" and press the power button to confirm.
4. Use the volume buttons to select "Yes - delete all user data" and press the power button to confirm.
5. Wait for the phone to reset and reboot.
Method 2: Using a computer
1. Connect the Samsung E640 to a computer using a USB cable.
2. Install the Samsung Smart Switch software on your computer from the Samsung website.
3. Launch the Smart Switch software and connect your phone to the computer.
4. Click on "Back up/restore" > "Restore" > "Samsung Kies" > "Backup/Restore" > "Back up data and settings."
5. Follow the on-screen instructions to restore your phone to its factory settings.
6. Disconnect your phone from the computer and wait for it to reboot.
It's important to note that the second method will erase all data on your phone, so use it with caution and make sure to back up any important information before proceeding. Depending on the Storage capacity of your phone, you may also receive a pop up when using the first method to factory reset that would state "Warning: All data on the phone will be erased. Do you want to proceed with factory data reset?"
What type of display does the Samsung E640 have?
The Samsung E640 has a 2.2-inch TFT display.
What type of processor does the Samsung E640 have?
The Samsung E640 has a 200 MHz processor.
