This is a considerate design for cell phone jammer

This is a considerate design for cell phone jammer .
Why, because only licensed to have the network permits, you think about it, businesses will licensed in accordance with the prices of parallel imports sold you? Certainly not, and that is why is

because the machine must be refurbished machines. Therefore, the network permits the mobile phone, regardless of the business how rhetoric, not buy. It can be seen from the code on the picture,

this phone (India, Vietnam - Black), this is the trick to identify whether the Hong Kong Bank. Any of the above steps have problems, you can exchange business. If not, please continue: now mounted

on the battery, start on time. Then enter * # 9270689 # (for some phones) will be displayed out of talk time, no problem in the general ten seconds or less. The equipment of cell phone jammer has

the high efficiency.
Out of ten seconds, the time in tens of minutes or hours, it certainly is a refurbished machine. And then see if there are no contacts phone book and call log, SMS, photos, videos, songs (except

for the machine comes with ring tones) or Internet records. These are all verified evidence of refurbished machines. If more than is no problem for this phone almost can rule out the refurbished

machines. But not effect the testing machine: call: listen to the call quality due to some countries "to support frequency (MHz) and domestic different, and some mobile phones to China can not be

used! When the test call quality to test the handset, speakerphone, headset. Send text messages: this should also try, you can also experience the feel of the phone keys. Therefore, this kind of

cell phone jammer is useful and practical in the real use of the customer in various locations.
Photo: hand over his camera, taking pictures all black photos, and then preview, take a look at the screen there are no bright spots. And then take a picture facing the white paper or white walls,

to see if there is no dark spots. Video: video, you can detect the quality of the memory card, video or play a video, not continuous, in particular "card", it means the memory card is too slow,

allows businesses to change the original memory card. (This is easy to overlook the problems of many consumers), plug in headphones to play the video, check the headset with or without noise, the

contacts are good, sound quality is clear. (Parallel to buy mobile phones to the web search this section mainstream mobile phones is what kind of headphones to avoid businesses substitution).

Checking the accessories: headphones (detection), data cable, charger, memory card, has been detected. The data cable allows businesses to transfer songs to a cell phone software to test. The

customer can install the antenna to the host of cell phone jammer .