How to check if the phone SIM you are using is a SIM card?

Currently, operators have announced that subscribers who use non-governmental sim phones will be permanently locked. So to be able to check if your phone sim is genuine or not, you just need to manipulate very simply with the message on your phone to avoid the situation of garbage sim. This test can be seen as a drastic move by network operators to end the situation of spam messages, causing discomfort to many users in the past.

Operators have begun deploying sim-activated withdrawals to prevent spam messages.

Cases that will be revoked are those that are already activated from phone stores. However, it is also for this reason that also many users fall into the situation of being mistakenly locked by the network operators, because we often have the habit of buying ready-made sim and can use it anyway. never go to register " owner " for sim.

If you are concerned about the problem of having your SIM card revoked and locked, quickly grab the phone and do the following simple steps. First, go to compose message with content TTTB then send to the beginning of 1414 to be able to check subscription information. With this operation you can apply to all 3 operators that are Viettel, MobiFone, Vinaphone .

After composing the message, the operator will then send a message with content including the name of the subscriber, date of birth, ID number / passport and the place of issue . When you see the above information if not accurate, you can quickly bring CMT immediately to the point of service of the network in order to exchange information, avoid the case of being wrongly recovered by the network. , or even lemon balm sim.