1. The adhesive tape sticker is used to adhere iPhone 7 battery during replacing the battery
2. No need assemble instruction, simply peel of the paper out, and apply to necessary area
3. It glued tough and firm
4. Each item has been tested and in good condition before shipping
2. No need assemble instruction, simply peel of the paper out, and apply to necessary area
3. It glued tough and firm
4. Each item has been tested and in good condition before shipping