This Tutorrial Has Been Tested With UCbrowser On S60 Phones and It Works Perfectly!! Just Give it a Trial...
1. Go To Your Blogger Dashboard
2. Click On The Blog You Want To Upload The Template To
3. Now Click On Templates as In The Photo Below
4. Click On BackUp / Restore
5. Now, This Is Where You Will Apply The Trick. Scroll down A Bit, You will see An Upload Form, Select The Template You want to Upload. If you click on Upload, It Wont Work.
Now, you will Click on The Settings Button as In The Photo Below:
6. Wait Till The Page Loads. And Dont Exit the Page Yet... Scroll down to the Bottom Of The Page Where You Will Find Another Upload Form.
Now, Select Your Template, Click On The Upload Button as Below, Wait For It To Finish Upload, Then Preview Your Blog and See How It Looks.
If You Encounter any problems During This Process, Dont Forget To Inform Us via the Comment Box..