Applying for credit is the best thing to do if you dont have cash on hand to pay for it. But you cant just get it so easily since the lender will first do a background check. If everything checks out then it will be approved but if it is low, you might have to pay it back with a higher interest rate that could have been avoided if you knew how to increase your credit score.
Here is how you do it.
Get a copy of your credit score and review each item to find out if there were any errors. If there are, call the crediting agency where you got this from and send them the supporting documents to strengthen your claim. If the investigation shows an error on the part of the creditor, they will remove this from your record that will increase your credit score.
However, if there were no errors and this is caused by excessive spending, then you have to find ways to fix it.
Since money is root cause of this problem, you should learn to spend cash only on the essentials. This means food. Surely you can do without a new pair of shoes, clothes or jewelry for the time being. You may be out of fashion for awhile but you can be trendy later on when things are...