The end user utilize cell phone jammer to ensure the safety

However, due to different phone systems, and its mode of operation is different. The end user utilize cell phone jammer to ensure the safety, security,

tranquility and confidentiality of the location where the cell phone jammer will be used.
For example, using the Android system phone simply call up the dial keys, and then enter * # * # 4636 # * # * can. After entering the engineering mode in the menu, four options of the mobile phone,

battery, battery history, usage statistics. Of course, different versions of the ROM may be there are some differences in the formulation. The following long-winded, there is a need Kanba. Three

concepts of parallel, licensed and fakes, this is very good for us to identify and purchase. Licensed - by the original production, the products sold by distributors, agents or stores. The

mainstream is genuine, approved test by the telecommunications sector, the goods of the network license. It is the signal the customer needs or wants to shield with cell phone jammer .
Parallel - usually refers to products from abroad, Hong Kong, Macao and Taiwan regions did not go through the normal customs channels to enter the domestic market. The main purpose of this product

in order to avoid taxes, or the kinds of products have had improper modification rather than through the normal channels through customs. The parallel does not preclude its genuine, but can not

rule out the possibility that modification of substandard, and this product is basically not affected by the domestic manufacturers warranty permits the purchase of parallel imports is still very

unsafe. So consumers at the time of purchase should resolutely resist, purchase a legal product in the market. Fake - as the name implies, it is usually modified by the other models of mobile

phones, replacement chips, etc. methods from the false. There is a finished machine. also available Detector view the mobile phone network

logo on the Detector under inspection. Therefore, cell phone jammer can keep the good and high performance well.Pay some attention to the technology improvement of cell phone jammer
Formal network identity was showing a red pattern and a very clear digital, otherwise parallel.genuine phone box with the original certificate, the original barcode cards identification of the

original charger: two general charger jack is flat, round mouth is parallel. press * # 0000 # Nokia mobile phone factory date. So the cell phone signal outside the shielding

range can stay normal even cell phone jammer is used.