Jannat Ul Firdous the highest level of the Paradise is also made for such people by Allah SWT. Following are 10 Signs of a True Muslim. If you find these signs in a person he is a True Muslim.
1 He offers his prayers regularly, Keeps Fasts and offers all other worships.
2 He always helps the poor and needy people by charity and Zakat.
3 He hates lying and speaks the truth.
4 His behaviour is good and polite with everyone like Friends, family, relatives and strangers.
5 He keeps control on his eyes, hands, tongue from wrong doings.
6 He never do fraud with anyone.
7 He reads Quran, understands it and then follow it.
8 He keeps patience in difficulties.
9 He says his own mistakes and not point fingers on others.
10 He remembers death and Judgement day.
These are 10 signs of a True Muslim who is successful in this world and will also be successful in hereafter Inshallah.