How to Set Up SIM Lock in CAT S41 - Add / Change PIN |HardReset.info

In this tutorial you can check out how to activate / deactivate / change PIN on your SIM Card. Let's use the security settings in and enjoy using the SIM Card lock. How to change PIN on SIM card? How to activate SIM Card lock in CAT S41? How to deactivate SIM Lock in CAT S41? How to turn on PIN protection? More Info: http://www.hardreset.info/devices/cat/cat-s41/hardreset/first-method/