its not have keypad code lock but you ll put protect code lock go setting general and click the LOCK and then click the PHONE LOCK and click PROTECTION that ll ask default code its 0000 if you changed that code type your code.....
no there is no such possibility to lock the folders.but you can insert a lock in your mobile .that before operating you will have to insert in the mobile by a secret code.as no body else can dial a call nor can any body operate to see the messages and folders in your mobile.but that will be complete lock.not for particular files and folder.
short battery life is contributed to these, 1. Old battery 2. Lots of apps running in the background 3. Taking lots of photos 4. Charging the phone when it does not need a full charge 5. Leaving your phone in direct heat or cold 6. Dropping the phone 7. Leaking battery 8. 1 year or more old battery 9. Continuously talking and charging at the same time 10. Ensure to contact your insurance to see if the battery is protected under your plan.
What's your exact mobile model no?
You can unlock your phone by network unlock code.You can get an unlock code from your service provider or else try to buy an unlock code from any one of the online unlocking service provider like
Activate blutooth from the main meny/setup (tool symbol), then navigate to the far left meny tab (communication) and turn ON your bluetooth radio, and enable the "visible" status for your phone. Then turn on your handsfree device, and the phone should either find your hands free or vice versa. Many handsfree devices will ask you to enter a pin code once it has connected to the phone to allow connection, so be sure to have the code ready.