CAT S31 Developer Options / OEM Unlocking / USB Debugging

How to enter developer options in CAT S31? How to get access to the developer options in CAT S31? How to activate developer options in CAT S31? How to enable USB Debugging in CAT S31? How to allow OEM to be unlocked? How to enable OEM unlocking? Every Android device has built in developer options. You may get access to these hidden features by tapping the Build Number 7 times. Then you can allow USB Debugging or enable OEM Unlock. Enjoy using secret developer features. Read More: http://www.hardreset.info/devices/cat/cat-s31/hardreset/first-method/