How to check whether the mobile phone can use Unicom or mobile or telecom cards?

Generally, there are signs on mobile phone cards. At present, the number segment of China Unicom is131315156, and the number segment of 3 18 185 and 176 wireless network cards is 65438. In addition, there is the virtual operator exclusive number 170.

The network mode of a mobile phone determines which card to use. GSM network: support mobile Unicom 2G card; WCDMA network (3G): Support Unicom 3G card; CDMA and CDMA2000 networks: support telecom cards; TD-SCDMA network: supports mobile 3G cards.

Use this mobile phone, dial 10086, and select the manual service inquiry package according to the voice prompt; Query method 2: store 1 and log in to China mobile website; 2. Enter the mobile phone number; 3. Receive password messages; 4, enter the password to log in, you can query the package.

Whether the mobile phone supports mobile, telecom and Unicom cards mainly depends on the supported network 636F7079E799BEE5BAA631333433626435 Mode: GSM network: supporting mobile Unicom 2G cards, WCDMA network (3G): supporting Unicom 3G cards.