OPPOA37 card slot 1 uses telecommunications, and card slot 2 uses mobile Unicom card?

Can be used. OPPO A37 is a full netcom mobile phone, which supports the 2G/3G/4G networks of China Unicom, China Mobile and China Telecom.

4G networks: Unicom TD-LTE, Unicom FDD-LTE, Mobile TD-LTE, Telecom TD-LTE, Telecom FDD-LTE;

3G networks: Mobile 3G(TD-SCDMA), Unicom 3G(WCDMA), Telecom 3G(CDMA2000), Unicom 2G/ Mobile 2g (GSM); There is a SIM card slot on the right side of the fuselage, which needs to be taken out with a pin. Micro SIM card slot is adopted in the main card slot, which reduces the trouble of changing the machine and cutting the card. The auxiliary card slot can be inserted with Nano SIM card or TF memory card (maximum capacity: 128G).

Details are as follows:

1, Introduction

China Telecom Group Co., Ltd. is a super-large state-owned communication enterprise in China and a global partner of Shanghai World Expo. It has been selected as one of the "Top 500 Enterprises in the World" for many years, mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application.

2. Company introduction

Established in 2000, China Telecom Group Corporation is a super-large state-owned communication enterprise in China and a global partner of the Shanghai World Expo and the Guangzhou Asian Games. It has been selected as one of the "Top 500 Enterprises in the World" for many years with a registered capital of 654.38+58 million yuan. Mainly engaged in comprehensive information services such as fixed telephone, mobile communication, satellite communication, Internet access and application.

3. Business overview

China Telecom Group can provide telephone service, Internet access and application, data communication, video service, international, Hong Kong, Macao and Taiwan communication and other services. , which can meet all kinds of communication needs of international and domestic customers.