Thank you for your reply.
RaviPujar: What do you mean by compatible?
Me: I was trying to buy a GPRS/GSM/GPS module/shield (2 in 1) for an IoT project on Aliexpress that will work with Arduino Mega or UNO Micro-controller board.
Here are the options i got on Aliexpress:
RaviPujar: Let me know the frequency bands used by different network operators in Nigeria and i can suggest better.
Here are Frequency and Bands for Networks in Nigeria:
Frequency: GSM 900 / GSM 1800 MHz
For 3G Band: 3G 2100 AirtelNG; 3G 2100 Glo Mobile; 3G 2100 Etisalat; 3G 2100 MTN.
4G Band (live LTE, WiMAX, HSPA+, test, license): 4G LTE Smile 800Mhz; 4G LTE Spectranet 2300Mhz; 4G LTE Swift; 4G LTE Airtel finished testing in Lagos, Abuja ; 4G LTE Globacom ; 4G LTE Bitflux ; ; 4G LTE NITEL.
Looking forward to your suggestion Ravi. Thank you very much.