Xiaomi official battery change can apply for after-sales service on Xiaomi official website. The specific steps are as follows:
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1. Search Xiaomi's official website and click to enter.
2. Click the \"Service\" option to go to the next step.
3. Click \"Apply for after-sales service\".
4. Click on a phone model.
According to the previous service plan, the models supported by the 49 yuan battery exchange include 8 models: Mi 8 series, Mi 9 series, Mi MIX 2, Mi MIX 3, Mi MIX 2S, Mi MAX 3, Redmi 6, Redmi 6A.
Today, Xiaomi mobile phone announced another upgrade of the service: up to 15 Xiaomi models, support 49 yuan for battery. The specific 15 models are as follows: Mi 8 series (5 models) : Mi 8, Mi 8SE, Mi 8 Youth, Mi 8 screen Fingerprint Edition, Mi 8 Discovery Edition.
Mi 9 series (4 models) : Mi 9, Mi 9SE, Mi 9 Pro 5G, Mi 9 Discovery Edition. MIX series (3 models) : MIX2, MIX3, MIX2S. There are also three models: MAX3, Redmi 6, and Redmi 6A
Xiaomi's official website offers services to replace batteries and other accessories