Yes, the iPhone 6 Plus is still usable. However, it is not as up-to-date as newer models and may not have all the features that are available on newer iPhones.

The iPhone 6 Plus is available in Nigeria for around ₦350,000.

The iPhone 6 Plus is not yet available in Bangladesh. It is expected to be released in early 2015, and the price is not yet known. However, it is likely that the iPhone 6 Plus will be more expensive than the iPhone 6, which costs around 59,000 Bangladeshi taka (US$780).

The battery capacity of the iPhone 6S+ is 2750mAh.

The latest update for the iPhone 6 Plus is iOS 10.3.3. It was released on July 19, 2017, and is a minor update that includes bug fixes and security improvements.

iPhone 7 is now $649 for the 32GB model. The 128GB model is $749, and the 256GB model is $849.

The iPhone XR retails for $749.99, making it the most affordable iPhone in Apple’s current lineup.

The iPhone 7 Plus is not available in Nigeria.

iPhone 6S is not available in Nigeria.