The script on the signs is Bengali, which strongly points to Bangladesh. The presence of cycle rickshaws and the specific style of the buildings and power lines are characteristic of urban areas in Bangladesh. The "Oppo" and "Gazi" branding are very common in this region. I am fairly confident this is in a major city like Dhaka or Chittagong.

Country: Bangladesh, City: Dhaka.
Confidence: 70%.

then: guess