You can check their balance by dialing the *102# or via the “My Team” application.
You can see the expenses for the current month by typing the command *102# in the case of a postpaid system.

In case of exhaustion of the subscriber's negative balance limit, the operator may not interrupt the session of the service provided at the moment (call, GPRS roaming), for the use of which the accrued amount is subject to collection.:

The following steps can register the internet settings for phones operating with Android system: Settings-> More networks-> Mobile networks-> Access Point Name / APN. You must create or add a new APN and register the following data: Name- Team, APN - internet․ You must save the registered parameters and restart Your phone. SMS settings can be registered also by sending “2” text to 1212 number.

The internet settings for phones operating with IOS system can be registered manually only.
Simply follow these steps: Settings-> Cellular Data-> Cellular Data Network. In "Cellular Data" section you need to register the following data: Name- Team, APN- internet. You must save the registered parameters and restart Your phone.

In case of a postpaid system, the excess amount remains on the account, as an overpayment, until the next month’s bill is submitted.

The amount payable for the previous month can be visible to the subscriber as soon as the invoices are ready, from the 2nd to the 4th of each month. On the 19th of each month, one-WAy blocking is carried out-blocking outgoing calls. On the 1st, there is a two-WAy lock.

If you receive the "it is not allowed to use this service type from your telephone service" message when making an outgoing call, this means, that you have blocked outgoing calls. If you know the password, please dial #33*ABCD# to unblock outgoing calls. ABCD is the password.

There are three call WAiting types:
• to continue the conversation without receiving the new call
• to accept the second call, interrupting the ongoing conversation
• to talk to the two callers in sequence

to continue the conversation without receiving the new call
After the second ring tone of the second call
for key telephones: press shortly the "Flash" button, then dial 0
for rotary dial telephones: press shortly the turn off lever/bar and dial 0
In the event the person making the second call hears a signal, showing that the line is busy.
to accept the second call, interrupting the ongoing conversation
After the second ring tone of the second call
for key telephones: press shortly the "Flash" button, then dial 1
for rotary dial telephones: press shortly the turn off lever/bar and dial 1
In the event the second call is connected, and the previous conversation is interrupted.
To talk to the two callers in sequence
After the second ring tone of the second call
for key telephones: press shortly the "Flash" button, then dial 2
for rotary dial telephones: press shortly the turn off lever/bar and dial 0
To pass from one caller to the other, please press the "Flash" button and dial 2.
In the event of finishing the conversation with one of the subscribers, please press the "Flash" button, then press 1 and continue talking with both subscribers.

For telephones with all incoming calls instant call forWArding preference only when the line is busy.
Activation:
for key telephones, please dial *67* [telephone number] #
for rotary dial telephones, please dial 167 [telephone number]
Deactivation:
for key telephones, please dial #67#
for rotary dial telephones, please dial 168