2 iPhone 6s Plus Units for Parts or Repair

Selling 2 original iPhone 6s Plus units for parts or repair by someone knowledgeable. SEE PHOTOS Selling the set for €50 They were previously used by my children to take to school. The battery had been replaced before, but it was again holding very little charge. I purchased new batteries and installed them, but the devices remain stuck in Recovery Mode. SEE PHOTOS All cables and chargers are original; one unit includes its original box. I visited an authorized store to attempt repair, but the diagnostic fee alone is €30 per device. You may inspect them with no obligation