It is overall in good condition with no screen burn that I can make out. The screen is good with just a couple of visible scratches which do not show when the screen is on. then you can't see it. Factory reset ready for the next owner.
eBay
For Samsung S7 Edge Case Matte Silicone Back Cover For Samsung Galaxy S7 Phone Cases For Samsung S7 Edge Fundas Coque
Aliexpress UK
Samsung Galaxy s7 edge 2 pieces and Samsung Galaxy s7 2 pieces for parts only all 4 pieces dead not turning on screens look ok no physically damage because of no power can’t check Google account 
eBay
For Samsung S7 Edge Case Matte Silicone Back Cover For Samsung Galaxy S7 Phone Cases For Samsung S7 Edge Fundas Coque
Aliexpress UK
Samsung Galaxy S7 SM-G930F Black 32GB 5.1in Unlocked Android Wi-Fi 4G
eBay
For Samsung S7 Edge Case Matte Silicone Back Cover For Samsung Galaxy S7 Phone Cases For Samsung S7 Edge Fundas Coque
Aliexpress UK
eBay
case for samsung galaxy s7 edge s7edge s 7 edge G930 G935F samsung s7 case phone silicone cute soft protective back cover cases
Aliexpress UK
Samsung Galaxy S7 Edge - Gold 32GB - Unlocked - Good - Android with cable. - These devices are in a good condition and show moderate signs of use. They are likely to have moderate scratches or marks.
eBay
For Samsung S7 Edge Case Galaxy S7 Fundas Cover Soft Silicone Protective Phone Case For Samsung Galaxy S6 S6 edge Coque Bumper
Aliexpress UK
Samsung Galaxy S7 Edge Blue 32GB SMARTPHONE BLUE O2 NETWORK ONLY MODEL SM-G935F FACTORY RESET no account lock VERY GOOD USED CONDITION (excluding camera cover only (cosmetic damage to cover only, camera fully working but pictures not clear due to cover needing replaced. if main camera is to be used!) No accessories included Any further queries I'll be happy to answer
eBay
Back Camera For Samsung Galaxy S7 SM-G930F Rear Camera Module For Samsung Galaxy S7 Edge SM-G935F Big Main Camera Flex Cable
Aliexpress UK
Refurbished Grade C is the lowest quality of a refurbished phone or laptop that is still in working order. our warranty will cover up to 3 Months for battery. With a refurbished Grade A phone, you will see very minimal amounts of scuffing on the case.
eBay
For Samsung Galaxy S7 edge Case Cover Cute Letters Soft Silicone Coque Phone Case For Samsung s 7 S7 edge S7edge G930 G935 cases
Aliexpress UK
1 X Samsung Galaxy S7 Handset. 2G, 3G and 4G network capability. Touch screen. 1 X Charging Data Cable. SIM card type: Nano SIM. housing will show little or no sign of wear, with only 1 or 2 minor scratches or marks.
eBay
Front Camera Test Extend Flex For Samsung S7 Edge S7 S8 S9 Plus S8+ S9+ Rear Back Camera Tester Extension Extend Flex Cable
Aliexpress UK