Here's how to get Clockworkmod recovery with SP Flash Tool:
1. Download
SP Flash Tool from
here.[SPF Tool.zip]
2. Download
MT6573_Android_scatter.txt file from
here.[MT6573_Android_scatter.txt]
3. Download
a45recovery-cwm.img from
here.
4. Extract SPF Tool.zip and Run
Flash_tool.exe from there.
5. Click
File->Open Scatter-loading file and select the MT6573_Android_scatter.txt you downloaded.
6. Now uncheck everything except
RECOVERY. Click on recovery and select
a45recovery-cwm.img you downloaded.
7. Now turn off your Micromax A45, remove battery and put it back(
DONT switch it back on).
8. Press Download in the SP Flash Tool window, then When the countdown starts, connect your phone to PC.
9. After it's done, disconnect the phone, remove battery and put it back. Boot the phone into Recovery mode, You should have
Clockworkmod v5.8.1.9