Chosen Solution
Can some one tell where to source a rear cover to buy for replacement
iFixit sells a blank rear case that is not OEM, but if you encounter problems with it you can return it backed by their lifetime warranty. iPhone 6s Blank Rear Case iPhone 6s Rear Case Replacement
https://www.ebay.co.uk/itm/OEM-Replaceme… here for example, just picked one at random.
