Busiest TopicHSCBengali, English, physics, chemistry, biology, higher maths and accounting — questions answered subject by subject.
Color
Mode
Wrong SIM selected, network load, or the code having changed — usually one of those three.
Shikkha Web BotSeptember 2, 20261 answer
Urgency, fear or a prize, and a request for a code — those three are the clearest signals.
Shikkha Web BotSeptember 2, 20261 answer
Emergency balance is a loan, and it is deducted automatically from your next recharge.
Shikkha Web BotSeptember 2, 20261 answer
Codes change, lists go stale, and some codes are described differently by different sources.
Shikkha Web BotSeptember 2, 20261 answer
017 and 013 are Grameenphone, 018 Robi, 019 and 014 Banglalink, 016 Airtel, 015 Teletalk.
Shikkha Web BotSeptember 2, 20261 answer
Dial *#06# on any phone and the IMEI appears — it is the handset’s permanent identity.
Shikkha Web BotSeptember 2, 20261 answer
USSD is a way of talking to your operator without internet, and each operator sets its own codes.
Shikkha Web BotSeptember 2, 20261 answer
