MIUI 8 Global Beta 7.3.30 ROM is released for supported Redmi and Mi phones, which you can download and install from here. The highlighted feature of this update is System Apps Auto Start Management. It is designed to reduce your phone memory usage (RAM) and increase battery life. Other key features of MIUI 8 Global Beta 7.3.30 ROM are given below. (Right now Xiaomi Redmi 3S 5.0 MIUI 4G Smartphone (Dual SIM Octa Core 13 MP 2GB 16 GB Grey / Gold / Silver on sale at $139.99 from Lightinthebox )
There are many third party apps that auto-start in the background, which means it uses system RAM and drains battery. You can control both system apps and third-party apps auto-start in Security center. Here is how it is.
How to Manage autostart for system apps
1. Open Security center
2. Tap Permissions
3. Tap Autostart
4. Show system apps
5. Turn on / off the autostart
MIUI 8 Global Beta 7.3.30 ROM is released for supported devices, such as Redmi 2/Prime, Mi3/4, Redmi Note 3, Redmi Note 4, Mi 4i, Redmi Note 2, Redmi Note 4G, Redmi Note Prime, Mi Max 32GB, Mi 2/2S, Mi 5, Mi 5s Plus, Mi Note, Redmi 3/Prime, Redmi 3S/Prime, Redmi Note 4 Qualcomm/Redmi Note 4X, Mi Note 2.
Highlights
New – Manage autostart for system apps (03-28)
Security
New – Manage autostart for system apps (03-28)
System
Optimization – System stability improved (03-28)
MIUI 8 Global Beta ROM 7.3.30 Download Links
Note: Update for Redmi Note 4G / Redmi Note 4X/Qualcomm suspended.
Mi 2 / 2S
Fastboot 991M
http://bigota.d.miui.com/7.3.30/aries_global_images_7.3.30_20170330.0000.00_5.0_global_1b9d92d9af.tgz
Recovery 744M
http://bigota.d.miui.com/7.3.30/miui_MI2Global_7.3.30_b76db0e70c_5.0.zip
Mi 3 / Mi 4
Fastboot 1241M
http://bigota.d.miui.com/7.3.30/cancro_global_images_7.3.30_20170330.0000.00_6.0_global_9021a5e373.tgz
Recovery 924M
http://bigota.d.miui.com/7.3.30/miui_MI3WMI4WGlobal_7.3.30_d4b522ef2e_6.0.zip
Mi Note
Recovery 1058M
http://bigota.d.miui.com/7.3.30/miui_MINoteGlobal_7.3.30_f338411be3_6.0.zip
Fastboot 1376M
http://bigota.d.miui.com/7.3.30/virgo_global_images_7.3.30_20170330.0000.00_6.0_global_e3965614a7.tgz
Mi 4i
Fastboot 1174M
http://bigota.d.miui.com/7.3.30/ferrari_global_images_7.3.30_20170330.0000.00_5.0_global_232acb7a88.tgz
Recovery 933M
http://bigota.d.miui.com/7.3.30/miui_MI4iGlobal_7.3.30_627f539cfd_5.0.zip
Mi 5
Fastboot 1931M
http://bigota.d.miui.com/7.3.30/gemini_global_images_7.3.30_20170330.0000.00_7.0_global_1959c4816f.tgz
Recovery 1589M
http://bigota.d.miui.com/7.3.30/miui_MI5Global_7.3.30_194a8e1d67_7.0.zip
Mi Max 32G
Fastboot 1768M
http://bigota.d.miui.com/7.3.30/hydrogen_global_images_7.3.30_20170330.0000.00_7.0_global_0444938a30.tgz
Recovery 1442M
http://bigota.d.miui.com/7.3.30/miui_MIMAXGlobal_7.3.30_cd16741684_7.0.zip
Mi Max 64G / 128G
Fastboot 1760M
http://bigota.d.miui.com/7.3.30/helium_global_images_7.3.30_20170330.0000.00_7.0_global_ac9683ba28.tgz
Recovery 1442M
http://bigota.d.miui.com/7.3.30/miui_MIMAX652Global_7.3.30_bfb45ea373_7.0.zip
Mi Note 2
Recovery 1280M
http://bigota.d.miui.com/7.3.30/miui_MINote2Global_7.3.30_4f1e6cc55f_6.0.zip
Fastboot 1505M
http://bigota.d.miui.com/7.3.30/scorpio_global_images_7.3.30_20170330.0000.00_6.0_global_17b81631a7.tgz
Mi 5s Plus
Recovery 1545M
http://bigota.d.miui.com/7.3.30/miui_MI5SPlusGlobal_7.3.30_64f73bee06_6.0.zip
Fastboot 771M
http://bigota.d.miui.com/7.3.30/natrium_global_images_7.3.30_20170330.0000.00_6.0_global_4a200f6fb8.tgz
Redmi 2 Prime
Recovery 876M
http://bigota.d.miui.com/7.3.30/miui_HM2XWCProGlobal_7.3.30_9d988cbf20_5.1.zip
Fastboot 1093M
http://bigota.d.miui.com/7.3.30/wt88047_pro_global_images_7.3.30_20170330.0000.00_5.1_global_a8b47f57d4.tgz
Redmi 2
Recovery 817M
http://bigota.d.miui.com/7.3.30/miui_HM2XWCGlobal_7.3.30_b1243051ce_4.4.zip
Fastboot 1034M
http://bigota.d.miui.com/7.3.30/wt88047_global_images_7.3.30_20170330.0000.00_4.4_global_48a56032ec.tgz
Redmi 3
Fastboot 1230M
http://bigota.d.miui.com/7.3.30/ido_xhdpi_global_images_7.3.30_20170330.0000.00_5.1_global_e4502e0d73.tgz
Recovery 1052M
http://bigota.d.miui.com/7.3.30/miui_HM3Global_7.3.30_55f79e9f0b_5.1.zip
Redmi 3S
Fastboot 1882M
http://bigota.d.miui.com/7.3.30/land_global_images_7.3.30_20170330.0000.00_6.0_global_018aea03d7.tgz
Recovery1534M
http://bigota.d.miui.com/7.3.30/miui_HM3SGlobal_7.3.30_267379acf3_6.0.zip
Redmi Note Prime
Fastboot 1166M
http://bigota.d.miui.com/7.3.30/gucci_global_images_7.3.30_20170330.0000.00_4.4_global_e214032834.tgz
Recovery 878M
http://bigota.d.miui.com/7.3.30/miui_HMNote1SGlobal_7.3.30_6b5b7b4a95_4.4.zip
Redmi Note 2
Fastboot 1412M
http://bigota.d.miui.com/7.3.30/hermes_global_images_7.3.30_20170330.0000.00_5.0_global_9ca61f81c4.tgz
Recovery 1155M
http://bigota.d.miui.com/7.3.30/miui_HMNote2Global_7.3.30_26c16aa971_5.0.zip
Redmi Note 3 Qualcomm
Fastboot 1488M
http://bigota.d.miui.com/7.3.30/kenzo_global_images_7.3.30_20170330.0000.00_6.0_global_b416a6028a.tgz
Recovery 1198M
http://bigota.d.miui.com/7.3.30/miui_HMNote3ProGlobal_7.3.30_b5d0853384_6.0.zip
Redmi Note 3 SE
Fastboot 1828M
http://bigota.d.miui.com/7.3.30/kate_global_images_7.3.30_20170330.0000.00_6.0_global_03ab889342.tgz
Recovery 1502M
http://bigota.d.miui.com/7.3.30/miui_HMNote3ProtwGlobal_7.3.30_50c56c2d5f_6.0.zip
Redmi Note 4 MTK
Recovery 1416M
http://bigota.d.miui.com/7.3.30/miui_HMNote4Global_7.3.30_f257beb1ef_6.0.zip
Fastboot 1692M
http://bigota.d.miui.com/7.3.30/nikel_global_images_7.3.30_20170330.0000.00_6.0_global_587b3f1325.tgz
How to Install MIUI 8 Global Beta 7.3.30 ROM Manually
Recovery Method:
1. If your device is on stock recovery and stock ROM, you can download the Recovery image for your device from here and flash manually via Updater app.
2. Follow this instruction to flash the recovery ROM manually on your Mi/Redmi phone.
Fastboot Method:
1. If your device’s bootloader is unlocked or rooted, you can flash the latest update via fastboot.
2. Download the fastboot ROM for your device from here and follow this installation instruction.
Note that fastboot method is a complicated process and would require working knowledge of fastboot and CMD commands. (Source – MIUI)