S7 Mobile Data Problem

Phone calling ok but mobile data not work. below mobile info


Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G9350
Sales Code: CHC
Country Code: China
Timezone: Asia/Dhaka
Android Version: 6.0.1 [MMB29M]
Build Date: Fri Apr 1 19:59:50 KST 2016
PDA Version: G9350ZCU2APD1 [april 2016, rev1]
Phone Version: G930VVRU2APD2 [april 2016, rev2]
CSC Version: G9350CHC2APD1 [april 2016, rev1]
Board Platform: MSM8996
Modem Platform: MSM8996
Serial Number: R38H30GQQAR
Imei: 355502071922492
Battery Status: 3.77V (23%)
Network Type: CDMA
Knox Version: v30
Warranty Bit: 0
Security Patch: 2016-04-0