Amazon.com: [3200mAh] Battery for iPhone 6S (2023 New Version), Conqto New Upgraded Higher Capacity 0 Cycle Battery Replacement for iPhone 6S Model A1633, A1688, A1700 with Complete Professional Repair Tool Kits :
Apple Could Soon Announce An iPhone 6 Battery Replacement Program
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I Replaced My iPhone Battery Myself and It Was Easy. Here's What I Did. - CNET