You can access the cell phone to listen to it, actually not so difficult. However, there are ways to prevent the invasion of their privacy.  Cell phones have all of us. When was the last time you left the house without a mobile phone? Surely it was by accident. It's no secret that we use the phone very often, we are in fact dependent on them and on their opportunities.  We're not trying to scare you, but do you know how easily access them from? If someone wants to listen to your conversations, read SMS-messages and follow you on a GPS - it will do it.  There are many reasons why a person wants to eavesdrop Mobile phone spy on someone else's phone conversation. This could be an interesting boss, a jealous husband, "burglar" or a bully phone.  Watch for someone else's phone without the permission of the owner is illegal, but it happens. Optionally, it happens to you, but if you suspect that someone is reading your SMS-correspondence, or listening to conversations, here are some tips on how to calculate the villain. Low battery  One of the possible indicators of the presence of "wiretapping" - is the battery. Feel your phone while you're not using it - if it is warm or even hot, it means that he is still in use. Note that the heat is primarily from overuse. The battery can be hot only when the phone is used for some time. Telephone discharged very quickly  Charge your cell phone more than usual - get one more sign of the potential threat. If you have not used the gadget more than usual, it is possible that your phone is used by someone without your knowledge. When the mobile phone tapped, it loses battery power more quickly. Listening mobile phone is constantly recording conversations in the room, even if it looks as if he is lying idle.  You can use the application BatteryLife LX or Battery LED for the iPhone, to monitor the rate of battery discharge.  Note: Mobile phones tend to lose the maximum battery level over time. If your phone more than a year, the battery capacity will steadily decrease, depending on usage. Delay off  When you turn off your phone and watch the big delay, lights, burning for a long time, or simply refusing to turn off the phone, it is quite possible that you are on the hook. Always notice the atypical behavior of the phone. Although the described problems can be caused by malfunctioning hardware or software phone. Strange Activity  When your phone is working, is there a way that it suddenly turns lights themselves are installed some applications, there is a spontaneous shutdown? Strange behavior may be a signal to the fact that someone is remotely controlling the device. By the way, it can also occur due to interference during data transmission.  Background noise  When you talk, the phone "on tapping" may cause harmful interference. Something like echo, discharges of electricity, clicks - these sounds may be caused by environmental noise at connection ... or the fact that someone listens to you. If you hear a pulsating noise from your phone when you're not using it - it could be a serious problem. Interference  If you use your phone in close proximity to other electronic devices (like TV), and it interferes with them, it may be due to the presence of foreign devices to the mobile phone casing. In most cases the noise - this is normal, but if it happens in those moments when you're not using your phone, then this may well mean that you are "under the hood."  Become a disinformation  If you suspect that your telephone conversation is recorded or listened to someone you know may try to mislead the tracker to accurately confirm this suspicion. Tell someone you trust, your "secret" personal information over the phone. If you learn later that the outsiders are found, Mobile spyware it could be the answer "yes." Get Help  If you have reason to believe that your phone is bugged, ask for help. The police - is also an option, because they have equipment that can check the phone, but on the way to go only if you are sure that you listen  Conclusion  We again emphasize that the chance of being someone "on the hook" is very small. Most of the problems described above can be explained by a bad connection, the old battery, "glitches" firmware - but there are signs that in any case, you should pay attention. If you - the good Samaritan, then you have a good chance that your phone is clean.  If you want to be safe, you should lock your phone password and keep it with you all the time. If you do not use it - remove the battery from the compartment to be exactly sure of what you do not listen. By the way, do not necessarily listen to the secret service. And this kind of wiretapping - is not their method of work. There are many systems capture absolutely all traffic (voice, data). In Russia, this development is called SORM.