This solution has been tested, fix Oppo F1S (A1601) dead and only vibrate, downgrade from Marshmallow to lollipop without IMEI corrupted. We will explain the complete steps how to repair Oppo F1S dead only vibrate and easy understanding.
First, download firmware below after that extract them all. There are 2 folder after you extract them.
Execute first folder (A1601_step1) flash normally (with download option) and if necessary just do safe format before.
If the first step was success now, its time to continue to second step. Open (A1601_step2) folder and execute DownloadTool_1612.8.exe. Scatter will automatically open and now select third options in download mode, and type password: oppodeve (see below picture)
This solution can fix:
- Oppo F1s A1601 Repair imei ok no box
- Oppo F1s A1601 power on only vibration
- Oppo F1s A1601 freezee logo
- Oppo F1s A1601 flash tool flash failed
- Oppo F1s A1601 PMT changed for the ROM; it must be download. (flash tool)
- Oppo F1s A1601 BROM ERROR : STATUS_SEC_IMGHDR_TYPE_MISMATCH (0xC0020029) (flash tool)
- Oppo F1s A1601 freezee recovery mode
- Oppo F1s A1601 imei null
- Oppo F1s A1601 unlock network
Firmware Oppo F1S 100% fix and works!