Original Back Case For OnePlus 7 Pro Battery Cover Back Rear Door Housing Replacement Parts For oneplus 7 pro Back housing - Price history & Review | AliExpress Seller - Repair online Store | Alitools.io
Oneplus 7Pro) After 3 years I finally replaced my back and battery!! Total $25. It was tough but really fun process to do. Took about 30minutes. The battery health was around 78%
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Oneplus 7 Pro Battery Cover Adhesive | Back Cover Sticker Oneplus 7 Pro - 7 Pro Back - Aliexpress