Dr.fone toolkit - Android Lock Screen Removal can be used to unlock your Samsung J2, in addition to Samsung J2, Samsung S/Note/Tab series, LG G2/G3/G4, and other phones can also use it. The most important thing is that it will not delete data or other settings in the phone. Your phone will be intact. It can unlock four types of lock screen, namely pattern, PIN, password and fingerprints. In addition, the steps of the software is very simple, each step has been added to the detailed tips. The software interface design is simple and intuitive.
Step 1. Connect your Samsung J2 to your computer
First, download and install dr.fone toolkit for Android on your computer. Next, select "Lock Screen Removal" from all tools.
Use the USB cable to connect your Samsung J2 to your computer. When the program recognizes your phone, you need to click the "Start" button.
Step 2. Enter into Download Mode
Follow the instructions on the program to get the Samsung J2 into Download Mode.
1.Power off the phone.
2.Press and hold Volume Down + Home button + Power button at the same time.
3.Press the Volume Up to enter Download Mode.
Step 3. Download recovery package
After your Samsung J2 has entered the download mode, it will begin to automatically download the recovery package. This process may take few minutes.
Step 4. Remove lock screen without losing data
When the recovery package download is complete, the program begins to remove the screen lock. This process will not delete any information in the phone. When the screen lock is successfully removed, you can access your Samsung J2 without any password.
When you successfully unlock your Samsung J2, you can freely access your phone data. Just now you mentioned that some of the photos on your phone are valuable, and you can use the backup function of the dr.fone toolkit for Android to back them up to the computer.