Yesterday MIUI 9 OS officially released, which has brought over 10 high technology to create ‘lightening system’, which may be the fastest android OS. Today the first batch of MIUI 9 beta test has launched, Xiaomi MI6 and Redmi Note 4X Snapdragon version will upgrade to MIUI 9 OS first.
This time MIUI 9 developer beta version supports two ways for upgrading, one is OTA, the other is USB cable flash by manual.
According to MIUI forum announcement, Xiaomi MI6 MIUI 8 7.7.20 developer version/beta version users can upgrade to MIUI 9 by OTA, Redmi NOTE 4X Snapdragon MIUI 8 7.7.13 Developer version or MIUI 8 7.7.22 users can also upgrade MIUI 9 by OTA.
If previously you use MIUI Stable version, you need to clear data, before flashing the phone, just backup first, using USB cable to flash. Below are the phones to upgrade MIUI 9 in three batches.
- August 11 – Xiaomi Mi 6, Mi 5X, Redmi Note 4X
- August 25 – Xiaomi Mi MIX, Mi Note 2, Mi 5, Mi 5s, Mi 5s Plus, Mi 5c, Mi Max 2, Mi Max, Mi 4x, Mi 4c, Mi Note, Redmi 4X
- September – All other Xiaomi smartphones except Mi 1/1S and Mi 2A