A first good address to ask for legal support is the Bayerischer Flüchtlingsrat. In some cases, they provide free legal aid and they provide information on access to legal aid services in Bavaria. In short, they support you in finding an affordable lawyer.
Get in touch with them via phone or email, find below:
Augsburger Str. 13
Tel: 089 - 76 22 34
Fax: 089 - 76 22 36
You can get in touch with them via phone on the following times:
Monday: 14.00 - 17.00 Uhr
Tuesday-Thursday: 10.00 - 13.00 Uhr und 14.00 Uhr - 17.00 Uhr
Friday: 10.00 -13.00 Uhr
You could also try the Refugee Law Clinic. This is a student-initiative association offering free legal advice regarding asylum.
Please let us know if this was helpful.
Good luck and all the best