Download latest Android Kitkat 4.4.2 stock firmware for iOcean X7S smartphone from here or from here. Download previous firmware from here. Download another iOcean firmware from here.
Archive name: iOcean X7S 1202 Version Android 4.4 fw
Archive file size: 552 MB
Image: MP_mt92_s9_os902gw_ousheng_wcdma_kk_hw_ldata_mul
_tphone_20141202-183724_songlixin_PC
_tphone_20141202-183724_songlixin_PC
Platform: Mediatek MT6592
Project: vanzo92_cwet_kk
Config_version: v1.1.2
Baseband: MT6592_S00_WR8_W1315_MD_WG_MP_W13_38_P1_1_wg_n
Project: vanzo92_cwet_kk
Config_version: v1.1.2
Baseband: MT6592_S00_WR8_W1315_MD_WG_MP_W13_38_P1_1_wg_n
Upgrading notes (see this video tutorial)
1 – Download & unpack FlashTools. Run Flash_tool.exe
2 – Unpack Rom in folder
3 – Select MT6592_Android_scatter.txt in folder on rom. And wait.
4 – Check Option->USB Model, click USB Model
Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
5 – Turn off your phone, remove the battery.
6 -"Press F9 (or hit Download button)"
7 – Connect your phone into the computer with USB data cable.
8 – The process will start and a red progress bar will appear after color purple, yellow.
9 – And green circles display.
10 – Boot your phone
11 – Restart device
12 – Enjoy
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