Obi

Obi S452

Obi_S452_MT6572_V02.02_150814_4.4.zip

Obi S452 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 350 MB

Obi

Obi S551

Obi_S551_MT6582_India_KK_V0.8.4.2_S1010.zip

Obi S551 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 486 MB

Obi

OBI MV1

OBI_MV1_V1.2.5_20160122_5.1.1_QFIL.zip

OBI MV1 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re…

Apr 28, 2026 641 MB

Obi

Obi SJ1.5

Obi_SJ1.5_MT6580_5.1_v1.7.1_151014.zip

Obi SJ1.5 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or …

Apr 28, 2026 539 MB

Obi

Obi S501

Obi_S501_MT6572_6572_4.4_V02.02B07.zip

Obi S501 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 416 MB

Obi

Obi S450

Obi_S450_MT6572_V12_4521W.zip

Obi S450 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 334 MB

Obi

Obi S452 Plus

Obi_S452_Plus_MT6572_6572_4.4_V02.02B04.zip

Obi S452 Plus Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade,…

Apr 28, 2026 420 MB

Obi

Obi S503 Plus

Obi_S503_Plus_MT6582_V8_20141020.zip

Obi S503 Plus Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade,…

Apr 28, 2026 785 MB

Obi

Obi S451

Obi_S451_MT6572_20140731.zip

Obi S451 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 333 MB

Obi

Obi S550

Obi_S550_MT6582_V4_20140827.zip

Obi S550 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 540 MB

Obi

Obi S520

Obi_S520_MT6592_20140717.zip

Obi S520 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 512 MB

Obi

Obi S503

Obi_S503_MT6582_V13_20141021.zip

Obi S503 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 459 MB

Obi

Obi SF1

OBI_SF1_V2.9_151216.zip

Obi SF1 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re…

Apr 28, 2026 990 MB

Obi

Obi MV2

Obi_MV2_MT6580_V1.8_R2_20171127.zip

Obi MV2 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re…

Apr 28, 2026 599 MB

Obi

Obi S454

Obi_S454_MT6582_KK_V0.9.4.1_S1106.zip

Obi S454 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 487 MB

Obi

Obi S500

Obi_S500_MT6572_4.2.2.zip

Obi S500 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 325 MB

Obi

Obi S453

Obi_S453_MT6572_4.4.2.zip

Obi S453 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 519 MB

Obi

Obi SJ2.2

Obi_SJ2_2_MT6580_20170905_5.1.zip

Obi SJ2.2 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or …

Apr 28, 2026 685 MB

Obi

Obi S502

Obi_S502_MT6582_V7_20140814.zip

Obi S502 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 451 MB

Obi

Obi S401

Obi_S401_MT6572_V8_20140926.zip

Obi S401 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 524 MB

Obi

Obi SF1

OBI_SF1_V2.9_151216.zip

Obi SF1 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re…

Apr 28, 2026 990 MB

Obi

Obi S500

Obi_S500_MT6572_4.2.2.zip

Obi S500 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 325 MB

Obi

Obi MV2

Obi_MV2_MT6580_V1.8_R2_20171127.zip

Obi MV2 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re…

Apr 28, 2026 599 MB

Obi

Obi S454

Obi_S454_MT6582_KK_V0.9.4.1_S1106.zip

Obi S454 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or r…

Apr 28, 2026 487 MB