Exhibit 4.212

FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA

LICENSE

No. 135965 of December 23, 2015

For the provision of

communications services for the provision of communication channels

This license is granted to

Public Joint Stock Company

Mobile TeleSystems

Primary state registration number of legal entity (individual entrepreneur) (OGRN, OGRNIP)

1027700149124

Taxpayer Identification No. (INN)

7740000076

Location:

109147, 4 Marksistskaya St., Moscow

Territory of telecommunications services is specified in the annex.

This license is granted for the following term:

to December 23, 2020

This license is granted on the basis of the decision of the licensing authority - Order No. 654-pчc of October “06” 2015.

This license is accompanied with an annex on 2 pages, being its integral part

Deputy Head (signature) O.A. Ivanov

L.S.

Seal:

MINISTRY OF COMMUNICATIONS AND MASS MEDIA OF THE RUSSIAN FEDERATION FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA

OGRN 1087746736296

CN 072765

Annex to License No. 135965 **

License requirements

1. Mobile TeleSystems Public Joint-Stock Company (the Licensee) shall comply with the terms of this license.

Short name:

MTS PJSC

OGRN 1027700149124 INN 7740000076

Location:

109147, 4 Marksistskaya St., Moscow

2. The Licensee shall start provision of services under the license no later than 23.12.2015.

3. The Licensee shall provide services related to provision of communication channels within the territory of a single constituent subject of the Russian Federation, provision of communication channels beyond the territory of a single constituent subject of the Russian Federation in accordance with this license only in the territory of the Republic of Mordovia.

4. The Licensee under this License shall provide users with the possibility of transmission of electronic messages via communication channels formed by transmission lines of the Licensee’s communication network *.

5. The Licensee is required in the delivery of services in accordance with this license to fulfill the conditions set out for allocation of radio frequency bands and assignment of radio frequency band or radio frequency channel.

6. The Licensee shall implement requirements for networks and communications facilities established by the federal executive authority in the field of communications in consultation with the authorized state bodies engaged in investigative activities for the purpose of carrying out investigation operations, and to take measures to prevent disclosure of organizational and tactical methods of the above operations.

139565

1

7. The Licensee shall provide information about the basis of calculation of mandatory deductions (tax payments) to the universal service reserve in the manner and form required by the federal executive authority in the field of communications.

* Provision of services under the license can be accompanied by the provision of other services, technologically closely related to communications services for the provision of communication channels and aimed at improvement of their customer value, unless it requires a separate license.

** This licence is given to prolongate the term of the Licence No 78823 dated December 23, 2010.

2

Laced, numbered and sealed

Three (3) sheet (s).

Head of the department of registers of assigned radio frequencies and licenses in the field of communication

(signature) I.Yu. Zavidnaya

OCTOBER 20, 2015

Seal:

MINISTRY OF COMMUNICATIONS AND MASS MEDIA OF THE RUSSIAN FEDERATION FEDERAL SERVICE FOR SUPERVISION OF COMMUNICATIONS, INFORMATION TECHNOLOGY AND MASS MEDIA

OGRN 1087746736296

141234