iPhone exchange/replacement program with battery issue now available in Bangladesh.
Internationally battery is mark as hazardous goods, and it is extremely prohibited and dangerous to ship in Air for Airplane safety.
And for that reason battery shipment is not possible in Bangladesh also most of the world through Air shipment.
Good news is Apple offer whole iPhone replacement for battery issues.
Those who has below 80% of battery capacity, you are eligible for this replacement or exchange offer.
To check battery performance and health :
1. Go to Settings > Battery
2. Tap on battery health
Check for :
1. Maximum capacity - Below 80%
2. Battery health (Service)
If one of the above mentioned is correct than you are eligible for replacement offer only @ 12000/-
For details please contact with iService for details :
01678037298 (11:30AM to 7:30PM) Thursday-Tuesday
To know more about battery charging, please check the link below :
https://www.apple.com/lae/batteries/maximizing-performance/