Cell phone jammer is widely applicable

cell phone jammer  is of small power and little electric energy consumption.
In order to prevent illegal use, SIM card using PIN (personal identification) code encryption protection. Elected to use this capability, you must enter the PIN every time you boot code, so you can unlock the SIM card, and then send or receive calls. Users can remove the SIM card protection, in this case, SIM card can not prevent illegal use. Press the power button to turn on the phone; enter the PIN code, press OK. For example, if the PIN is set to 1234, the following input: 1 2 3 4 to confirm. If three consecutive incorrect, your SIM card is network locked mobile phone will ask for the PUK code. Note: Your network operator SIM card for your Chamber of Commerce set a standard PIN (4 到 8-bit) code, you should change it as soon as possible for your personal password. This phone uses a memory card can store the card and data cable (special accessory, the availability of accessories, contact your local dealer) and PC connection methods, as U disk. Connect the data cable operation using the common U disk with the same. china cell phone jammer can make various mobile phones in the shielding range lose the signal within several seconds after it is turned on to shield various mobile phones from sending and receiving the signal.
Recording or can be downloaded from the wireless network such as MP3 files, stored on the memory card can also save pictures on the memory card (including photographs), MP4, recording, important documents. In the shutdown mode you can insert or remove the memory card. Do not bend or scratch card, and do not let it contact with static electricity, dust or water immersion. Disconnect the U disk function, please remove from the PC side: Select the icon, click the right mouse button and select the "Unplug or Eject Hardware" in the pop-up prompt box, select "Stop", when prompted to "USB Device device is now can be safely removed from the system, "according to OK, OK to remove, then you can unplug the USB cable. Not remove just pull out the USB cable can cause abnormal memory card, data loss. Please note that the backup memory card files to prevent file loss. Abnormal memory card, format the memory card. In all, cell phone jammer  is widely applicable and economic whose performance is excellent.