Cell phone jammer can avoid students using the cell phone in the class

Cheats S60 series smartphones instruction can be described as few and far between, and the ordinary cell phone of NOKIA is not the same as ordinary phone most of the cheats in the S60 machines are invalid, for example, that open the half rate and full rate, saving mode, engineering mode is not available. Now, to introduce S60 machine can cheat: if we want to in the current state of the phone is in the locked state, in accordance with the following procedure: we must first find out when to set the phone to use several key Press and hold the * key twice in the panel; then, with your fingers, then displayed a "+"; Then press the * key three times on the screen may also appear in the letter "p".     cell phone jammer is harmless to the health of human body.
And then press the * key four times, the screen will appear on the letter "w", then we can follow the order in order to enter each key, you can achieve the purpose of query locked. If we want to know the latest version number of the phone to install the software directly on the phone, enter * # 0000 # "key combination, the screen will appear three lines of the message, the first line displays the current software version number software release date will be displayed in the second line, third line will also show the phone model information.   cell phone jammer can avoid students using the cell phone in the class.
Of course, the above key combination may not work on some phone models, then we might as well try to press "* # model code # 2 for nokia 9000/9000i series of mobile phones, if we need to display the software version number can be directly enter * # 682371158412125 # "key combination. As you know, the use of mobile phones, cell phone battery, will consume some power under the premise of how to improve the standby time and talk time to become very concerned about the topic, here the author from the operations point of view, for everyone provide a tips to save battery power. When we are not using the nokia phone.   cell phone jammer     can work stably and reliably.
Can be entered directly in the phone * # 746 025 625 a string of numbers such as the function of the string of numbers can be achieved is to turn off the sim card clock clock, which would allow the battery to more energy efficient. Practice test and found that the use of the technique can save 20% ~ 30% of the battery. Take full advantage of the role of key combinations. Phone many key combination can achieve a lot of functions, these function keys if we use the phone, can be fully utilized, can greatly enhance the efficiency of the use of mobile phones, below I list a few: * 77 # @ "key combination, can allow the caller ID; use" # 43 # "key combination.   cell phone jammer     can intelligently and remotely control the power output.